diff --git a/README.md b/README.md
index d272c6d..31ced48 100644
--- a/README.md
+++ b/README.md
@@ -1,25 +1,18 @@
+# ✨ Features
 
-<h3 align="center">Icons for Developer, Powered by DETA ⚡</h3>
-
-<hr>
-
-# Features
-
-- [Features](#features)
-- [Design](#design)
-- [Customization](#customization)
+- [✨ Features](#-features)
+- [🎨 Design](#-design)
+- [🧪 Customization](#-customization)
   - [icons](#icons)
   - [cols](#cols)
   - [iconBgColor](#iconbgcolor)
-- [Icons List](#icons-list)
-
-# Design
+- [🎉 Icons List](#-icons-list)
 
-I use Figma to design all icons. Each icon size is `256 x 256`, radius is `56`, inline verctor max width or height is `200`, recomended value is `180`.
+# 🎨 Design
 
-> 🎨 Figma Resource [https://www.figma.com/file/9MzhQygAIiTlJj79UbpBHK/DevIcons](https://www.figma.com/file/9MzhQygAIiTlJj79UbpBHK/DevIcons)
+See all icons in [Figma](https://www.figma.com/file/9MzhQygAIiTlJj79UbpBHK/DevIcons).
 
-# Customization
+# 🧪 Customization
 
 ## icons
 
@@ -56,7 +49,7 @@ Change the `&iconBgColor=F3F4F6` to fill a rect to each icon.
 
 [![](https://icons.anoyi.com/?iconBgColor=F3F4F6&icons=python,java,docker,kubernetes,html5,css3)](https://anoyi.com/dev-icons)
 
-# Icons List
+# 🎉 Icons List
 
 Please visite [https://anoyi.com/dev-icons](https://anoyi.com/dev-icons) to see all icons with names.
 
diff --git a/main.py b/main.py
index 25c0fc1..a25c08b 100644
--- a/main.py
+++ b/main.py
@@ -8,6 +8,7 @@
 GAP = 48
 ICON_SIZE = 256 + GAP
 PADDING = 0
+SCALE = 48 / 256
 
 # svg files
 FILES = os.listdir('./icons')
@@ -22,7 +23,9 @@ def generate_svg(icon_names, cols, iconBgColor):
     icon_bg_rect = f'<rect xmlns="http://www.w3.org/2000/svg" width="256" height="256" rx="56" fill="#{iconBgColor}"/>' if iconBgColor else ''
     return f"""
     <svg width="{width}" height="{height}" viewBox="0 0 {width} {height}" xmlns="http://www.w3.org/2000/svg" version="1.1">
+    <g transform="scale({SCALE})">
     {''.join([f'<g transform="translate({(index % cols) * ICON_SIZE + PADDING}, {math.floor(index / cols) * ICON_SIZE + PADDING})">{icon_bg_rect}{icon}</g>' for index, icon in enumerate(svgs)])}
+    </g>
     </svg>
     """.strip()