diff --git a/dlls/light.msstyles/Makefile.in b/dlls/light.msstyles/Makefile.in
index fe7760f8082a7b0477c747b01d74b2d421287a96..265d984bb52a56152d1edd1daf9e48df863c45cd 100644
--- a/dlls/light.msstyles/Makefile.in
+++ b/dlls/light.msstyles/Makefile.in
@@ -97,6 +97,10 @@ SVG_SRCS = \
 	blue_trackbar_thumb_up_15px.svg \
 	blue_trackbar_thumb_up_21px.svg \
 	blue_trackbar_thumb_vertical.svg \
-	blue_treeview_expand_collapse_10px.svg \
-	blue_treeview_expand_collapse_15px.svg \
+	blue_treeview_expand_collapse_11px.svg \
+	blue_treeview_expand_collapse_13px.svg \
+	blue_treeview_expand_collapse_16px.svg \
+	blue_treeview_expand_collapse_18px.svg \
+	blue_treeview_expand_collapse_20px.svg \
+	blue_treeview_expand_collapse_23px.svg \
 	blue_treeview_expand_collapse_9px.svg
diff --git a/dlls/light.msstyles/blue_treeview_expand_collapse_10px.bmp b/dlls/light.msstyles/blue_treeview_expand_collapse_10px.bmp
deleted file mode 100644
index 31860c071b5e1f8a4e151da24c9b3063e286b3f2..0000000000000000000000000000000000000000
Binary files a/dlls/light.msstyles/blue_treeview_expand_collapse_10px.bmp and /dev/null differ
diff --git a/dlls/light.msstyles/blue_treeview_expand_collapse_11px.bmp b/dlls/light.msstyles/blue_treeview_expand_collapse_11px.bmp
new file mode 100644
index 0000000000000000000000000000000000000000..ca04c0d291fc37479da3b6e7c21741c61ec5074b
Binary files /dev/null and b/dlls/light.msstyles/blue_treeview_expand_collapse_11px.bmp differ
diff --git a/dlls/light.msstyles/blue_treeview_expand_collapse_15px.svg b/dlls/light.msstyles/blue_treeview_expand_collapse_11px.svg
similarity index 54%
rename from dlls/light.msstyles/blue_treeview_expand_collapse_15px.svg
rename to dlls/light.msstyles/blue_treeview_expand_collapse_11px.svg
index d219da9b6f4c2366936490efd5d16cc16def79cc..59df40cb0e4b2530a7d6eddeab980c6fed33ab5c 100644
--- a/dlls/light.msstyles/blue_treeview_expand_collapse_15px.svg
+++ b/dlls/light.msstyles/blue_treeview_expand_collapse_11px.svg
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg id="bitmap:15-32" width="15" height="30" version="1.1" viewBox="0 0 3.9687 7.9375" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+<svg id="bitmap:11-32" width="11" height="22" version="1.1" viewBox="0 0 2.9104 5.8209" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
  <metadata>
   <rdf:RDF>
    <cc:Work rdf:about="">
@@ -9,8 +9,6 @@
    </cc:Work>
   </rdf:RDF>
  </metadata>
- <g>
-  <path d="m0.92604 3.7042 2.5586-1.7198-2.5586-1.7198z" fill="none" stroke="#aeaeae" stroke-width=".26458"/>
-  <path d="m0.26458 7.4083h3.175v-3.175z" fill="#3096fa" stroke-width=".19844"/>
- </g>
+ <path d="m0.66143 2.6368 1.5026-1.1842-1.5026-1.1842z" fill="none" stroke="#aeaeae" stroke-width=".26458"/>
+ <path d="m0.26456 5.5563h2.1167v-2.1167z" fill="#3096fa" stroke-width=".19844"/>
 </svg>
diff --git a/dlls/light.msstyles/blue_treeview_expand_collapse_13px.bmp b/dlls/light.msstyles/blue_treeview_expand_collapse_13px.bmp
new file mode 100644
index 0000000000000000000000000000000000000000..9edaf18e26b4b5158398e2ca307a90b2127a62de
Binary files /dev/null and b/dlls/light.msstyles/blue_treeview_expand_collapse_13px.bmp differ
diff --git a/dlls/light.msstyles/blue_treeview_expand_collapse_10px.svg b/dlls/light.msstyles/blue_treeview_expand_collapse_13px.svg
similarity index 54%
rename from dlls/light.msstyles/blue_treeview_expand_collapse_10px.svg
rename to dlls/light.msstyles/blue_treeview_expand_collapse_13px.svg
index 370531f67bcef22dbb5e475474ebb1cdf76aa535..f63653a8430ad617a4e0e92e084707d6c593ccbd 100644
--- a/dlls/light.msstyles/blue_treeview_expand_collapse_10px.svg
+++ b/dlls/light.msstyles/blue_treeview_expand_collapse_13px.svg
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg id="bitmap:10-32" width="10" height="20" version="1.1" viewBox="0 0 2.6458 5.2917" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+<svg id="bitmap:13-32" width="13" height="26" version="1.1" viewBox="0 0 3.4396 6.8792" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
  <metadata>
   <rdf:RDF>
    <cc:Work rdf:about="">
@@ -9,8 +9,6 @@
    </cc:Work>
   </rdf:RDF>
  </metadata>
- <g>
-  <path d="m0.92604 2.3616 1.2446-1.0424-1.2446-1.0424z" fill="none" stroke="#aeaeae" stroke-width=".26458"/>
-  <path d="m0.26458 4.7625h1.8521v-1.8521z" fill="#3096fa" stroke-width=".19844"/>
- </g>
+ <path d="m0.92604 3.1357 1.5306-1.4107-1.5306-1.4107z" fill="none" stroke="#aeaeae" stroke-width=".26458"/>
+ <path d="m0.26458 6.35h2.3813v-2.3813z" fill="#3096fa" stroke-width=".19844"/>
 </svg>
diff --git a/dlls/light.msstyles/blue_treeview_expand_collapse_15px.bmp b/dlls/light.msstyles/blue_treeview_expand_collapse_15px.bmp
deleted file mode 100644
index 8f55669d86dd1d01a1188c6a2cb5beee25381c34..0000000000000000000000000000000000000000
Binary files a/dlls/light.msstyles/blue_treeview_expand_collapse_15px.bmp and /dev/null differ
diff --git a/dlls/light.msstyles/blue_treeview_expand_collapse_16px.bmp b/dlls/light.msstyles/blue_treeview_expand_collapse_16px.bmp
new file mode 100644
index 0000000000000000000000000000000000000000..ab9813146d6dab88842b00214be7ad7446b89fb3
Binary files /dev/null and b/dlls/light.msstyles/blue_treeview_expand_collapse_16px.bmp differ
diff --git a/dlls/light.msstyles/blue_treeview_expand_collapse_16px.svg b/dlls/light.msstyles/blue_treeview_expand_collapse_16px.svg
new file mode 100644
index 0000000000000000000000000000000000000000..caf7ddf36b5b51db1d700c4aff86734e8119fd10
--- /dev/null
+++ b/dlls/light.msstyles/blue_treeview_expand_collapse_16px.svg
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg id="bitmap:16-32" width="16" height="32" version="1.1" viewBox="0 0 4.2333 8.4667" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+ <metadata>
+  <rdf:RDF>
+   <cc:Work rdf:about="">
+    <dc:format>image/svg+xml</dc:format>
+    <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+    <dc:title/>
+   </cc:Work>
+  </rdf:RDF>
+ </metadata>
+ <path d="m0.92602 3.969 2.2916-1.7207-2.2916-1.7207z" fill="none" stroke="#aeaeae" stroke-width=".26458"/>
+ <path d="m0.52914 7.9375h2.9104v-2.9104z" fill="#3096fa" stroke-width=".19844"/>
+</svg>
diff --git a/dlls/light.msstyles/blue_treeview_expand_collapse_18px.bmp b/dlls/light.msstyles/blue_treeview_expand_collapse_18px.bmp
new file mode 100644
index 0000000000000000000000000000000000000000..ed6ba251404c7859d402cad390a54b4d0d686f29
Binary files /dev/null and b/dlls/light.msstyles/blue_treeview_expand_collapse_18px.bmp differ
diff --git a/dlls/light.msstyles/blue_treeview_expand_collapse_18px.svg b/dlls/light.msstyles/blue_treeview_expand_collapse_18px.svg
new file mode 100644
index 0000000000000000000000000000000000000000..727a373970ac9363a9451126c63959d256f8ce0c
--- /dev/null
+++ b/dlls/light.msstyles/blue_treeview_expand_collapse_18px.svg
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg id="bitmap:18-32" width="18" height="36" version="1.1" viewBox="0 0 4.7624 9.525" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+ <metadata>
+  <rdf:RDF>
+   <cc:Work rdf:about="">
+    <dc:format>image/svg+xml</dc:format>
+    <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+    <dc:title/>
+   </cc:Work>
+  </rdf:RDF>
+ </metadata>
+ <g transform="matrix(2 0 0 2.0707 .13123 -.34848)">
+  <path d="m0.66082 2.3416 1.1469-0.83167-1.1469-0.83167z" fill="none" stroke="#aeaeae" stroke-width=".13001"/>
+  <path d="m0.46353 4.5126h1.4552v-1.4055z" fill="#3096fa" stroke-width=".097511"/>
+ </g>
+</svg>
diff --git a/dlls/light.msstyles/blue_treeview_expand_collapse_20px.bmp b/dlls/light.msstyles/blue_treeview_expand_collapse_20px.bmp
new file mode 100644
index 0000000000000000000000000000000000000000..30982d5d41380915caa2201148c10626791e7b8c
Binary files /dev/null and b/dlls/light.msstyles/blue_treeview_expand_collapse_20px.bmp differ
diff --git a/dlls/light.msstyles/blue_treeview_expand_collapse_20px.svg b/dlls/light.msstyles/blue_treeview_expand_collapse_20px.svg
new file mode 100644
index 0000000000000000000000000000000000000000..e6b567d5e94a3e3ff11ab1eeb89f21b03e807370
--- /dev/null
+++ b/dlls/light.msstyles/blue_treeview_expand_collapse_20px.svg
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg id="bitmap:20-32" width="20" height="40" version="1.1" viewBox="0 0 5.2916 10.583" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+ <metadata>
+  <rdf:RDF>
+   <cc:Work rdf:about="">
+    <dc:format>image/svg+xml</dc:format>
+    <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+    <dc:title/>
+   </cc:Work>
+  </rdf:RDF>
+ </metadata>
+ <g transform="matrix(2 0 0 2.0707 .13123 -.34848)">
+  <path d="m0.52855 2.5873 1.4194-1.1412-1.4194-1.1412z" fill="none" stroke="#aeaeae" stroke-width=".13001"/>
+  <path d="m0.19896 5.0236h1.8521v-1.7888z" fill="#3096fa" stroke-width=".097512"/>
+ </g>
+</svg>
diff --git a/dlls/light.msstyles/blue_treeview_expand_collapse_23px.bmp b/dlls/light.msstyles/blue_treeview_expand_collapse_23px.bmp
new file mode 100644
index 0000000000000000000000000000000000000000..3c42111b2dfd36a9bc3d201e27bde024a2a51626
Binary files /dev/null and b/dlls/light.msstyles/blue_treeview_expand_collapse_23px.bmp differ
diff --git a/dlls/light.msstyles/blue_treeview_expand_collapse_23px.svg b/dlls/light.msstyles/blue_treeview_expand_collapse_23px.svg
new file mode 100644
index 0000000000000000000000000000000000000000..6bd39dbfc67a5b4e7ebfb71e0b01763aa3693dee
--- /dev/null
+++ b/dlls/light.msstyles/blue_treeview_expand_collapse_23px.svg
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg id="bitmap:23-32" width="23" height="46" version="1.1" viewBox="0 0 6.0853 12.17" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+ <metadata>
+  <rdf:RDF>
+   <cc:Work rdf:about="">
+    <dc:format>image/svg+xml</dc:format>
+    <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+    <dc:title/>
+   </cc:Work>
+  </rdf:RDF>
+ </metadata>
+ <g transform="matrix(2 0 0 2.0707 .13123 -.34848)">
+  <path d="m0.66084 2.9897 1.6823-1.3432-1.6823-1.3432z" fill="none" stroke="#aeaeae" stroke-width=".13001"/>
+  <path d="m0.33125 5.6625h2.1166v-2.0444z" fill="#3096fa" stroke-width=".097511"/>
+ </g>
+</svg>
diff --git a/dlls/light.msstyles/light.rc b/dlls/light.msstyles/light.rc
index cd5245f702f09d34340dabf65ae6eb4222cf2b15..5c67480f69af00192566764054c6157457730263 100644
--- a/dlls/light.msstyles/light.rc
+++ b/dlls/light.msstyles/light.rc
@@ -970,11 +970,19 @@ BLUE_INI TEXTFILE
 "ImageSelectType = Dpi\r\n"
 "UniformSizing = True\r\n"
 "ImageFile1 = blue_treeview_expand_collapse_9px.bmp\r\n"
-"ImageFile2 = blue_treeview_expand_collapse_10px.bmp\r\n"
-"ImageFile3 = blue_treeview_expand_collapse_15px.bmp\r\n"
+"ImageFile2 = blue_treeview_expand_collapse_11px.bmp\r\n"
+"ImageFile3 = blue_treeview_expand_collapse_13px.bmp\r\n"
+"ImageFile4 = blue_treeview_expand_collapse_16px.bmp\r\n"
+"ImageFile5 = blue_treeview_expand_collapse_18px.bmp\r\n"
+"ImageFile6 = blue_treeview_expand_collapse_20px.bmp\r\n"
+"ImageFile7 = blue_treeview_expand_collapse_23px.bmp\r\n"
 "MinDpi1 = 96\r\n"
-"MinDpi2 = 133\r\n"
-"MinDpi3 = 150\r\n"
+"MinDpi2 = 120\r\n"
+"MinDpi3 = 144\r\n"
+"MinDpi4 = 168\r\n"
+"MinDpi5 = 192\r\n"
+"MinDpi6 = 216\r\n"
+"MinDpi7 = 240\r\n"
 }
 
 /* Button */
@@ -1275,11 +1283,23 @@ BLUE_TRACKBAR_THUMB_UP_21PX_BMP BITMAP "blue_trackbar_thumb_up_21px.bmp"
 /* @makedep: blue_treeview_expand_collapse_9px.bmp */
 BLUE_TREEVIEW_EXPAND_COLLAPSE_9PX_BMP BITMAP "blue_treeview_expand_collapse_9px.bmp"
 
-/* @makedep: blue_treeview_expand_collapse_10px.bmp */
-BLUE_TREEVIEW_EXPAND_COLLAPSE_10PX_BMP BITMAP "blue_treeview_expand_collapse_10px.bmp"
+/* @makedep: blue_treeview_expand_collapse_11px.bmp */
+BLUE_TREEVIEW_EXPAND_COLLAPSE_11PX_BMP BITMAP "blue_treeview_expand_collapse_11px.bmp"
+
+/* @makedep: blue_treeview_expand_collapse_13px.bmp */
+BLUE_TREEVIEW_EXPAND_COLLAPSE_13PX_BMP BITMAP "blue_treeview_expand_collapse_13px.bmp"
+
+/* @makedep: blue_treeview_expand_collapse_16px.bmp */
+BLUE_TREEVIEW_EXPAND_COLLAPSE_16PX_BMP BITMAP "blue_treeview_expand_collapse_16px.bmp"
+
+/* @makedep: blue_treeview_expand_collapse_18px.bmp */
+BLUE_TREEVIEW_EXPAND_COLLAPSE_18PX_BMP BITMAP "blue_treeview_expand_collapse_18px.bmp"
+
+/* @makedep: blue_treeview_expand_collapse_20px.bmp */
+BLUE_TREEVIEW_EXPAND_COLLAPSE_20PX_BMP BITMAP "blue_treeview_expand_collapse_20px.bmp"
 
-/* @makedep: blue_treeview_expand_collapse_15px.bmp */
-BLUE_TREEVIEW_EXPAND_COLLAPSE_15PX_BMP BITMAP "blue_treeview_expand_collapse_15px.bmp"
+/* @makedep: blue_treeview_expand_collapse_23px.bmp */
+BLUE_TREEVIEW_EXPAND_COLLAPSE_23PX_BMP BITMAP "blue_treeview_expand_collapse_23px.bmp"
 
 /* File version */
 #define WINE_FILEDESCRIPTION_STR "Light Theme"