diff --git a/README.md b/README.md
index 826c063..1787bda 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # LabVIEW Colour Lab
-A LabVIEW toolkit for fast and simple RGB, HSV, HSL, CMYK, HEX or DEC colour manipulation
+A LabVIEW toolkit for colour manipulation.
 
 **The Project includes the following tools/VIs:**
 
@@ -18,48 +18,23 @@ A LabVIEW toolkit for fast and simple RGB, HSV, HSL, CMYK, HEX or DEC colour man
 - [x] RGB to Colour
 - [x] RGB to HSL
 - [x] RGB to HSV
+- [x] Additive Colour Mixer
+- [x] Subtractive Colour Mixer
+- [x] RGB Luminosity
+- [x] Colour to Greyscale
+- [x] Invert Colour
+
 
 <sub>Note: Colour can be represented as a DEC or HEX in LabVIEW</sub>
 
 # Minimum Requirements
-* LabVIEW 2018 (32/64 bit)
-
-# Code Snippets
-
- **Benchmarks:**
-
-![RGB to HSV Benchmark](./assets/images/RGB-to-HSV-Benchmark.png)
-![HSV to Colour Benchmark](./assets/images/HSV-to-Colour-Benchmark.png)
-- - - -
-
-**Colour to RGB:** 
-
-![Colour to RGB Block Diagram](./assets/images/Colour-to-RGB-Block-Diagram.png)
-- - - -
-**RGB to Colour:** 
-
-![RGB to Colour Block Diagram](./assets/images/RGB-to-Colour-Block-Diagram.png)
-- - - -
-**HSV to RGB:** 
-
-![HSV to RGB Block Diagram](./assets/images/HSV-to-RGB-Block-Diagram.png)
-
-<sub>*Equation located on [www.rapidtables.com](https://www.rapidtables.com/convert/color/hsv-to-rgb.html) </sub>
-- - - -
-**RGB to HSV:** 
-
-![RGB to HSV Block Diagram](./assets/images/RGB-to-HSV-Block-Diagram.png)
-
-<sub>*Equation located on [www.rapidtables.com](https://www.rapidtables.com/convert/color/rgb-to-hsv.html) </sub>
-- - - -
-**HSL to RGB:** 
+* LabVIEW 2018 (32/64 bit) and above
 
-![HSV to RGB Block Diagram](./assets/images/HSL-to-RGB-Block-Diagram.png)
 
-<sub>*Equation located on [www.rapidtables.com](https://www.rapidtables.com/convert/color/hsl-to-rgb.html) </sub>
-- - - -
-**RGB to HSL:** 
+# Showcase
+![showcase](./assets/images/showcase.png)
 
-![RGB to HSV Block Diagram](./assets/images/RGB-to-HSL-Block-Diagram.png)
+# Example
 
-<sub>*Equation located on [www.rapidtables.com](https://www.rapidtables.com/convert/color/rgb-to-hsl.html) </sub>
\ No newline at end of file
+![colour manipulation](./assets/images/image-colour-manipulation.fp.png)
+![colour manipulation](./assets/images/image-colour-manipulation.bd.png)
\ No newline at end of file
diff --git a/assets/images/image-colour-manipulation.bd.png b/assets/images/image-colour-manipulation.bd.png
new file mode 100644
index 0000000..99b3962
Binary files /dev/null and b/assets/images/image-colour-manipulation.bd.png differ
diff --git a/assets/images/image-colour-manipulation.fp.png b/assets/images/image-colour-manipulation.fp.png
new file mode 100644
index 0000000..96caa3d
Binary files /dev/null and b/assets/images/image-colour-manipulation.fp.png differ
diff --git a/assets/images/showcase.png b/assets/images/showcase.png
new file mode 100644
index 0000000..10272a2
Binary files /dev/null and b/assets/images/showcase.png differ
diff --git a/builds/1.1.0.3/fisothemes_lib_colour_lab-1.1.0.3.vip b/builds/1.1.0.3/fisothemes_lib_colour_lab-1.1.0.3.vip
new file mode 100644
index 0000000..722db5d
Binary files /dev/null and b/builds/1.1.0.3/fisothemes_lib_colour_lab-1.1.0.3.vip differ
diff --git a/src/Colour Lab Library/Colour Lab.lvlib b/src/Colour Lab Library/Colour Lab.lvlib
index b1a80b8..b292d1c 100644
--- a/src/Colour Lab Library/Colour Lab.lvlib	
+++ b/src/Colour Lab Library/Colour Lab.lvlib	
@@ -7,13 +7,24 @@
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 </Property>
+	<Item Name="Colour Mixing" Type="Folder">
+		<Item Name="Additive Colour Mixer.vi" Type="VI" URL="../VIs/Additive Colour Mixer.vi"/>
+		<Item Name="Subtractive Colour Mixer.vi" Type="VI" URL="../VIs/Subtractive Colour Mixer.vi"/>
+	</Item>
 	<Item Name="Colour to Value" Type="Folder">
 		<Item Name="Colour to CMYK.vi" Type="VI" URL="../VIs/Colour to CMYK.vi"/>
 		<Item Name="Colour to HSL.vi" Type="VI" URL="../VIs/Colour to HSL.vi"/>
 		<Item Name="Colour to HSV.vi" Type="VI" URL="../VIs/Colour to HSV.vi"/>
 		<Item Name="Colour to RGB.vi" Type="VI" URL="../VIs/Colour to RGB.vi"/>
 	</Item>
-	<Item Name="Inversion" Type="Folder"/>
+	<Item Name="Greyscale" Type="Folder">
+		<Item Name="Colour to Greyscale.vi" Type="VI" URL="../VIs/Colour to Greyscale.vi"/>
+		<Item Name="Luminosity to ASCII.vi" Type="VI" URL="../VIs/Luminosity to ASCII.vi"/>
+		<Item Name="RGB Luminosity.vi" Type="VI" URL="../VIs/RGB Luminosity.vi"/>
+	</Item>
+	<Item Name="Inversion" Type="Folder">
+		<Item Name="Invert Colour.vi" Type="VI" URL="../VIs/Invert Colour.vi"/>
+	</Item>
 	<Item Name="RGB to Value" Type="Folder">
 		<Item Name="RGB to CMYK.vi" Type="VI" URL="../VIs/RGB to CMYK.vi"/>
 		<Item Name="RGB to Colour.vi" Type="VI" URL="../VIs/RGB to Colour.vi"/>
diff --git a/src/Colour Lab Library/VIs/Additive Colour Mixer.vi b/src/Colour Lab Library/VIs/Additive Colour Mixer.vi
new file mode 100644
index 0000000..7c18d8b
Binary files /dev/null and b/src/Colour Lab Library/VIs/Additive Colour Mixer.vi differ
diff --git a/src/Colour Lab Library/VIs/Benchmark Tests.vi b/src/Colour Lab Library/VIs/Benchmark Tests.vi
index ae64167..b159f5d 100644
Binary files a/src/Colour Lab Library/VIs/Benchmark Tests.vi and b/src/Colour Lab Library/VIs/Benchmark Tests.vi differ
diff --git a/src/Colour Lab Library/VIs/CMYK to Colour.vi b/src/Colour Lab Library/VIs/CMYK to Colour.vi
index 3c16081..48220e3 100644
Binary files a/src/Colour Lab Library/VIs/CMYK to Colour.vi and b/src/Colour Lab Library/VIs/CMYK to Colour.vi differ
diff --git a/src/Colour Lab Library/VIs/Colour to CMYK.vi b/src/Colour Lab Library/VIs/Colour to CMYK.vi
index b3e0db2..628411a 100644
Binary files a/src/Colour Lab Library/VIs/Colour to CMYK.vi and b/src/Colour Lab Library/VIs/Colour to CMYK.vi differ
diff --git a/src/Colour Lab Library/VIs/Colour to Greyscale.vi b/src/Colour Lab Library/VIs/Colour to Greyscale.vi
new file mode 100644
index 0000000..1f561bf
Binary files /dev/null and b/src/Colour Lab Library/VIs/Colour to Greyscale.vi differ
diff --git a/src/Colour Lab Library/VIs/Colour to HSL.vi b/src/Colour Lab Library/VIs/Colour to HSL.vi
index 713d63a..2bcd4b1 100644
Binary files a/src/Colour Lab Library/VIs/Colour to HSL.vi and b/src/Colour Lab Library/VIs/Colour to HSL.vi differ
diff --git a/src/Colour Lab Library/VIs/Colour to HSV.vi b/src/Colour Lab Library/VIs/Colour to HSV.vi
index 4626413..a46d4a0 100644
Binary files a/src/Colour Lab Library/VIs/Colour to HSV.vi and b/src/Colour Lab Library/VIs/Colour to HSV.vi differ
diff --git a/src/Colour Lab Library/VIs/Colour to RGB.vi b/src/Colour Lab Library/VIs/Colour to RGB.vi
index f199a3f..bead8d6 100644
Binary files a/src/Colour Lab Library/VIs/Colour to RGB.vi and b/src/Colour Lab Library/VIs/Colour to RGB.vi differ
diff --git a/src/Colour Lab Library/VIs/HSL to Colour.vi b/src/Colour Lab Library/VIs/HSL to Colour.vi
index 3308c5d..2374d75 100644
Binary files a/src/Colour Lab Library/VIs/HSL to Colour.vi and b/src/Colour Lab Library/VIs/HSL to Colour.vi differ
diff --git a/src/Colour Lab Library/VIs/HSV to Colour.vi b/src/Colour Lab Library/VIs/HSV to Colour.vi
index b9db83f..1658352 100644
Binary files a/src/Colour Lab Library/VIs/HSV to Colour.vi and b/src/Colour Lab Library/VIs/HSV to Colour.vi differ
diff --git a/src/Colour Lab Library/VIs/Invert Colour.vi b/src/Colour Lab Library/VIs/Invert Colour.vi
new file mode 100644
index 0000000..1fb2c2e
Binary files /dev/null and b/src/Colour Lab Library/VIs/Invert Colour.vi differ
diff --git a/src/Colour Lab Library/VIs/Luminosity to ASCII.vi b/src/Colour Lab Library/VIs/Luminosity to ASCII.vi
new file mode 100644
index 0000000..337df2b
Binary files /dev/null and b/src/Colour Lab Library/VIs/Luminosity to ASCII.vi differ
diff --git a/src/Colour Lab Library/VIs/RGB Luminosity.vi b/src/Colour Lab Library/VIs/RGB Luminosity.vi
new file mode 100644
index 0000000..7497e7f
Binary files /dev/null and b/src/Colour Lab Library/VIs/RGB Luminosity.vi differ
diff --git a/src/Colour Lab Library/VIs/RGB to Colour.vi b/src/Colour Lab Library/VIs/RGB to Colour.vi
index 692ca1e..0e37df2 100644
Binary files a/src/Colour Lab Library/VIs/RGB to Colour.vi and b/src/Colour Lab Library/VIs/RGB to Colour.vi differ
diff --git a/src/Colour Lab Library/VIs/Subtractive Colour Mixer.vi b/src/Colour Lab Library/VIs/Subtractive Colour Mixer.vi
new file mode 100644
index 0000000..4562990
Binary files /dev/null and b/src/Colour Lab Library/VIs/Subtractive Colour Mixer.vi differ
diff --git a/src/Colour Lab.lvproj b/src/Colour Lab.lvproj
index a14f482..af58541 100644
--- a/src/Colour Lab.lvproj	
+++ b/src/Colour Lab.lvproj	
@@ -14,12 +14,24 @@
 		<Property Name="server.vi.callsEnabled" Type="Bool">true</Property>
 		<Property Name="server.vi.propertiesEnabled" Type="Bool">true</Property>
 		<Property Name="specify.custom.address" Type="Bool">false</Property>
+		<Item Name="Playground" Type="Folder">
+			<Item Name="Play.vi" Type="VI" URL="../Playground/Play.vi"/>
+		</Item>
+		<Item Name="Examples" Type="Folder">
+			<Item Name="Image colour manipulation.vi" Type="VI" URL="../Example/Image colour manipulation.vi"/>
+		</Item>
 		<Item Name="Colour Lab.lvlib" Type="Library" URL="../Colour Lab Library/Colour Lab.lvlib"/>
 		<Item Name="Dependencies" Type="Dependencies">
 			<Item Name="vi.lib" Type="Folder">
 				<Item Name="RGB to Color.vi" Type="VI" URL="/&lt;vilib&gt;/Utility/colorconv.llb/RGB to Color.vi"/>
 				<Item Name="Color to RGB.vi" Type="VI" URL="/&lt;vilib&gt;/Utility/colorconv.llb/Color to RGB.vi"/>
 				<Item Name="High Resolution Relative Seconds.vi" Type="VI" URL="/&lt;vilib&gt;/Utility/High Resolution Relative Seconds.vi"/>
+				<Item Name="imagedata.ctl" Type="VI" URL="/&lt;vilib&gt;/picture/picture.llb/imagedata.ctl"/>
+				<Item Name="FixBadRect.vi" Type="VI" URL="/&lt;vilib&gt;/picture/pictutil.llb/FixBadRect.vi"/>
+				<Item Name="Draw Flattened Pixmap.vi" Type="VI" URL="/&lt;vilib&gt;/picture/picture.llb/Draw Flattened Pixmap.vi"/>
+				<Item Name="Picture to Pixmap.vi" Type="VI" URL="/&lt;vilib&gt;/picture/pictutil.llb/Picture to Pixmap.vi"/>
+				<Item Name="Unflatten Pixmap.vi" Type="VI" URL="/&lt;vilib&gt;/picture/pixmap.llb/Unflatten Pixmap.vi"/>
+				<Item Name="Flatten Pixmap.vi" Type="VI" URL="/&lt;vilib&gt;/picture/pixmap.llb/Flatten Pixmap.vi"/>
 			</Item>
 		</Item>
 		<Item Name="Build Specifications" Type="Build"/>
diff --git a/src/Colour Lab.vipb b/src/Colour Lab.vipb
index c2ac6cf..b622e0d 100644
--- a/src/Colour Lab.vipb	
+++ b/src/Colour Lab.vipb	
@@ -1,10 +1,10 @@
-<VI_Package_Builder_Settings Version="2020.1" Created_Date="2023-03-27 04:02:09" Modified_Date="2023-03-30 23:58:10" Creator="Goodwill" Comments="" ID="1efec8c6738046aafe7a5ec6a659699a">
+<VI_Package_Builder_Settings Version="2020.1" Created_Date="2023-03-27 04:02:09" Modified_Date="2023-06-04 19:45:00" Creator="Goodwill" Comments="" ID="574b03eff86278374f6be7350ca2113e">
   <Library_General_Settings>
     <Package_File_Name>FisoThemes_lib_Colour_Lab</Package_File_Name>
-    <Library_Version>1.0.0.3</Library_Version>
+    <Library_Version>1.1.0.4</Library_Version>
     <Auto_Increment_Version>false</Auto_Increment_Version>
     <Library_Source_Folder>.</Library_Source_Folder>
-    <Library_Output_Folder>..\builds\1.0.0.2</Library_Output_Folder>
+    <Library_Output_Folder>..\builds\1.1.0.3</Library_Output_Folder>
     <Company_Name>FisoThemes</Company_Name>
     <Library_Summary/>
     <Library_License>MIT</Library_License>
@@ -27,10 +27,8 @@
     </Custom_Action_VIs>
     <VI_Package_Configuration_File>Colour Lab.vipc</VI_Package_Configuration_File>
     <Description>
-      <One_Line_Description_Summary>A LabVIEW toolkit for fast and simple RGB, HSV, HSL, CMYK, HEX or DEC colour manipulation</One_Line_Description_Summary>
-      <Description>Fast and simple RGB, HSV, HSL, CMYK, HEX or DEC colour manipulation
-
-This toolkit does the following conversions:
+      <One_Line_Description_Summary>A LabVIEW toolkit for colour manipulation.</One_Line_Description_Summary>
+      <Description>This toolkit does the following conversions:
 
 - CMYK to Colour
 - CMYK to RGB
@@ -45,11 +43,22 @@ This toolkit does the following conversions:
 - RGB to CMYK
 - RGB to Colour
 - RGB to HSL
-- RGB to HSV</Description>
+- RGB to HSV
+- Colour to Greyscale
+- Invert Colour
+- RGB Luminosity
+
+There is also additive and substractive colour mixing.</Description>
       <Copyright>Copyright (c) 2022, FisoThemes</Copyright>
       <Packager/>
       <URL>https://github.com/fisothemes/LabVIEW-Colour-Lab--Colour-Manipulation-Toolkit</URL>
-      <Release_Notes>Preparing for VIMP release.</Release_Notes>
+      <Release_Notes>New Features:
+----------------
++ Added Additive Colour Mixer VI
++ Added Subtractive Colour Mixer VI
++ Added RGB Luminosity VI
++ Added Colour to Greyscale VI
++ Added Invert Colour VI</Release_Notes>
     </Description>
     <Destinations>
       <Toolkit_VIs>
@@ -203,7 +212,7 @@ This toolkit does the following conversions:
       <Name/>
       <View_Format>Icons</View_Format>
       <Size>
-        <Height_Row>4</Height_Row>
+        <Height_Row>5</Height_Row>
         <Width_Col.>4</Width_Col.>
       </Size>
       <_256_Color_Icon>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@@ -413,7 +422,77 @@ This toolkit does the following conversions:
         <Path>Colour Lab Library\VIs\RGB to HSL.vi</Path>
         <VI_Title/>
       </Items_Data>
-      <GUID>7724FB8DC7A2C3823C1518A2D0E6706F</GUID>
+      <Items_Data>
+        <Type>Item</Type>
+        <Sub_Palette_Index>-1</Sub_Palette_Index>
+        <NameSub_Menu_Name>Additive Colour Mixer.vi</NameSub_Menu_Name>
+        <Short_Name/>
+        <is_Merge_VI>false</is_Merge_VI>
+        <Position>
+          <Row>1</Row>
+          <Column>3</Column>
+        </Position>
+        <Icon>00000000</Icon>
+        <Path>Colour Lab Library\VIs\Additive Colour Mixer.vi</Path>
+        <VI_Title/>
+      </Items_Data>
+      <Items_Data>
+        <Type>Item</Type>
+        <Sub_Palette_Index>-1</Sub_Palette_Index>
+        <NameSub_Menu_Name>Subtractive Colour Mixer.vi</NameSub_Menu_Name>
+        <Short_Name/>
+        <is_Merge_VI>false</is_Merge_VI>
+        <Position>
+          <Row>1</Row>
+          <Column>4</Column>
+        </Position>
+        <Icon>00000000</Icon>
+        <Path>Colour Lab Library\VIs\Subtractive Colour Mixer.vi</Path>
+        <VI_Title/>
+      </Items_Data>
+      <Items_Data>
+        <Type>Item</Type>
+        <Sub_Palette_Index>-1</Sub_Palette_Index>
+        <NameSub_Menu_Name>RGB Luminosity.vi</NameSub_Menu_Name>
+        <Short_Name/>
+        <is_Merge_VI>false</is_Merge_VI>
+        <Position>
+          <Row>5</Row>
+          <Column>1</Column>
+        </Position>
+        <Icon>00000000</Icon>
+        <Path>Colour Lab Library\VIs\RGB Luminosity.vi</Path>
+        <VI_Title/>
+      </Items_Data>
+      <Items_Data>
+        <Type>Item</Type>
+        <Sub_Palette_Index>-1</Sub_Palette_Index>
+        <NameSub_Menu_Name>Invert Colour.vi</NameSub_Menu_Name>
+        <Short_Name/>
+        <is_Merge_VI>false</is_Merge_VI>
+        <Position>
+          <Row>5</Row>
+          <Column>2</Column>
+        </Position>
+        <Icon>00000000</Icon>
+        <Path>Colour Lab Library\VIs\Invert Colour.vi</Path>
+        <VI_Title/>
+      </Items_Data>
+      <Items_Data>
+        <Type>Item</Type>
+        <Sub_Palette_Index>-1</Sub_Palette_Index>
+        <NameSub_Menu_Name>Colour to Greyscale.vi</NameSub_Menu_Name>
+        <Short_Name/>
+        <is_Merge_VI>false</is_Merge_VI>
+        <Position>
+          <Row>5</Row>
+          <Column>3</Column>
+        </Position>
+        <Icon>00000000</Icon>
+        <Path>Colour Lab Library\VIs\Colour to Greyscale.vi</Path>
+        <VI_Title/>
+      </Items_Data>
+      <GUID>DFA558982F5353866E50D879E98C64C4</GUID>
     </Functions_Palette_Data>
   </Library_Palette_Definition>
 </VI_Package_Builder_Settings>
\ No newline at end of file
diff --git a/src/Example/Image colour manipulation.vi b/src/Example/Image colour manipulation.vi
new file mode 100644
index 0000000..85bb41f
Binary files /dev/null and b/src/Example/Image colour manipulation.vi differ
diff --git a/src/Playground/Play.vi b/src/Playground/Play.vi
new file mode 100644
index 0000000..67365f4
Binary files /dev/null and b/src/Playground/Play.vi differ