diff --git a/src/gui/wizard/owncloudwizard.h b/src/gui/wizard/owncloudwizard.h
index df1d075dab88..7f69587a45da 100644
--- a/src/gui/wizard/owncloudwizard.h
+++ b/src/gui/wizard/owncloudwizard.h
@@ -113,7 +113,6 @@ public slots:
 
 protected:
     void changeEvent(QEvent *) override;
-    void paintEvent(QPaintEvent *event) override;
 
 private:
     void customizeStyle();
diff --git a/theme/NMCIcons/ApplicationLogo.svg b/theme/NMCIcons/ApplicationLogo.svg
deleted file mode 100644
index efc8c94e1df2..000000000000
--- a/theme/NMCIcons/ApplicationLogo.svg
+++ /dev/null
@@ -1,16 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="300" height="300" viewBox="0 0 300 300">
-  <defs>
-    <linearGradient id="linear-gradient" x1="0.5" x2="0.5" y2="1" gradientUnits="objectBoundingBox">
-      <stop offset="0" stop-color="#fe319a"/>
-      <stop offset="1" stop-color="#e20074"/>
-    </linearGradient>
-    <clipPath id="clip-Application_logo">
-      <rect width="300" height="300"/>
-    </clipPath>
-  </defs>
-  <g id="Application_logo" data-name="Application logo" clip-path="url(#clip-Application_logo)">
-    <path id="Pfad_499" data-name="Pfad 499" d="M16,0H284a16,16,0,0,1,16,16V284a16,16,0,0,1-16,16H16A16,16,0,0,1,0,284V16A16,16,0,0,1,16,0Z" fill="url(#linear-gradient)"/>
-    <path id="Differenzmenge_9" data-name="Differenzmenge 9" d="M17043.014-6277.408a74.15,74.15,0,0,1-51.084-20.293,40.579,40.579,0,0,1-8.912.987,39.97,39.97,0,0,1-15.658-3.161,40.09,40.09,0,0,1-12.787-8.621,40.115,40.115,0,0,1-8.621-12.785,39.961,39.961,0,0,1-3.162-15.658,40.1,40.1,0,0,1,2.387-13.68,40.106,40.106,0,0,1,6.6-11.664,40.32,40.32,0,0,1,9.977-8.812,39.926,39.926,0,0,1,12.516-5.121,39.934,39.934,0,0,1,39.859-37.62,39.943,39.943,0,0,1,11.367,1.643,67.41,67.41,0,0,1,10.424-10.856,67.1,67.1,0,0,1,12.627-8.292,66.608,66.608,0,0,1,14.4-5.293,67.237,67.237,0,0,1,15.738-1.861,66.685,66.685,0,0,1,23.594,4.277,66.635,66.635,0,0,1,19.91,11.789,66.96,66.96,0,0,1,14.668,17.739,66.3,66.3,0,0,1,7.859,22.125,42.649,42.649,0,0,1,13.533,5.4,43.075,43.075,0,0,1,10.8,9.421,42.77,42.77,0,0,1,7.15,12.529,42.849,42.849,0,0,1,2.588,14.725,42.727,42.727,0,0,1-3.381,16.736,42.812,42.812,0,0,1-9.215,13.667,42.849,42.849,0,0,1-13.668,9.215,42.725,42.725,0,0,1-16.736,3.379,43.219,43.219,0,0,1-4.557-.237,39.822,39.822,0,0,1-13.168,9.656,39.628,39.628,0,0,1-16.52,3.567,39.58,39.58,0,0,1-17.539-4.044v-50.322h33.172l-50.49-51.667-50.787,51.667h33.465v61.2C17047.266-6277.5,17045.129-6277.408,17043.014-6277.408Z" transform="translate(-16910.789 6506.494)" fill="#fff"/>
-    <path id="Differenzmenge_10" data-name="Differenzmenge 10" d="M101.572,63.219H68.4V51.666H90.282l11.288,11.551Zm-67.811,0H0L11.421,51.666h22.34V63.218Z" transform="translate(104.816 115.954)" fill="#fbd4e4"/>
-  </g>
-</svg>
diff --git a/theme/NMCIcons/folderLogo.svg b/theme/NMCIcons/folderLogo.svg
deleted file mode 100644
index 45f4cb770d6b..000000000000
--- a/theme/NMCIcons/folderLogo.svg
+++ /dev/null
@@ -1,83 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-
-<svg
-   width="74"
-   height="74"
-   viewBox="0 0 74 74"
-   version="1.1"
-   id="svg1"
-   inkscape:version="1.3 (0e150ed, 2023-07-21)"
-   sodipodi:docname="folderIcon.svg"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:svg="http://www.w3.org/2000/svg">
-  <sodipodi:namedview
-     id="namedview1"
-     pagecolor="#ffffff"
-     bordercolor="#000000"
-     borderopacity="0.25"
-     inkscape:showpageshadow="2"
-     inkscape:pageopacity="0.0"
-     inkscape:pagecheckerboard="0"
-     inkscape:deskcolor="#d1d1d1"
-     inkscape:document-units="px"
-     inkscape:zoom="6.7"
-     inkscape:cx="60"
-     inkscape:cy="60"
-     inkscape:window-width="1920"
-     inkscape:window-height="1027"
-     inkscape:window-x="0"
-     inkscape:window-y="25"
-     inkscape:window-maximized="1"
-     inkscape:current-layer="layer1" />
-  <defs
-     id="defs1">
-    <linearGradient
-       id="Unbenannter_Verlauf_12"
-       data-name="Unbenannter Verlauf 12"
-       x1="-134.95"
-       y1="-139.17999"
-       x2="-134.95"
-       y2="-189.21001"
-       gradientTransform="translate(198.95,222.55)"
-       gradientUnits="userSpaceOnUse">
-      <stop
-         offset="0"
-         stop-color="#53baf2"
-         id="stop1" />
-      <stop
-         offset="1"
-         stop-color="#7ecbf5"
-         id="stop2" />
-    </linearGradient>
-  </defs>
-  <g
-     inkscape:label="Ebene 1"
-     inkscape:groupmode="layer"
-     id="layer1">
-    <g
-       id="Icons"
-       transform="translate(-26.985075,-17.415075)">
-      <g
-         id="g4">
-        <path
-           class="cls-1"
-           d="M 51.14,24.43 H 30.57 C 29.16,24.43 28,25.59 28,27 v 6.43 h 32.14 z"
-           id="path2"
-           style="fill:#53baf2;stroke-width:0px" />
-        <path
-           class="cls-3"
-           d="M 51.14,24.43 H 30.57 C 29.16,24.43 28,25.59 28,27 v 6.43 h 32.14 z"
-           id="path3"
-           style="opacity:0.25;isolation:isolate;fill:#317cb3;stroke-width:0px" />
-        <path
-           class="cls-2"
-           d="M 97.43,33.43 H 28 V 81 c 0,1.41 1.16,2.57 2.57,2.57 H 97.43 C 98.84,83.57 100,82.41 100,81 V 36 c 0,-1.41 -1.16,-2.57 -2.57,-2.57 z"
-           id="path4"
-           style="fill:url(#Unbenannter_Verlauf_12);stroke-width:0px" />
-      </g>
-    </g>
-  </g>
-</svg>
diff --git a/theme/NMCIcons/tlogocarrier.svg b/theme/NMCIcons/tlogocarrier.svg
deleted file mode 100644
index 8fb2ff11a105..000000000000
--- a/theme/NMCIcons/tlogocarrier.svg
+++ /dev/null
@@ -1 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?><svg id="Ebene_1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 60"><rect width="60" height="60" fill="#e20074"/><path d="M22.67,35.28h-6.67v-6.6h6.67v6.6Zm-6.67-21.78v11.22h2v-.33c0-5.28,3-8.58,8.67-8.58h.33v23.76c0,3.3-1.33,4.62-4.67,4.62h-1v2.31h17.33v-2.31h-1c-3.33,0-4.67-1.32-4.67-4.62V15.81h.33c5.67,0,8.67,3.3,8.67,8.58v.33h2V13.5H16Zm21.33,21.78h6.67v-6.6h-6.67v6.6Z" fill="#fff"/></svg>
\ No newline at end of file