diff --git a/Ratty/res/gui_icon.png b/Ratty/res/gui_icon.png
index 4bd0a19..dc18e52 100644
Binary files a/Ratty/res/gui_icon.png and b/Ratty/res/gui_icon.png differ
diff --git a/Ratty/res/menu_icons.png b/Ratty/res/menu_icons.png
index 6cacc0d..94d26f4 100644
Binary files a/Ratty/res/menu_icons.png and b/Ratty/res/menu_icons.png differ
diff --git a/Ratty/res/menu_icons_tree.png b/Ratty/res/menu_icons_tree.png
index 936c5f9..74fa881 100644
Binary files a/Ratty/res/menu_icons_tree.png and b/Ratty/res/menu_icons_tree.png differ
diff --git a/Ratty/src/de/sogomn/rat/Ratty.java b/Ratty/src/de/sogomn/rat/Ratty.java
index ec96313..1591296 100644
--- a/Ratty/src/de/sogomn/rat/Ratty.java
+++ b/Ratty/src/de/sogomn/rat/Ratty.java
@@ -27,13 +27,11 @@ public final class Ratty {
 		final NimbusLookAndFeel nimbus = new NimbusLookAndFeel();
 		final UIDefaults defaults = nimbus.getDefaults();
 		
-		defaults.put("control", Color.GRAY);
-		defaults.put("nimbusBase", Color.BLACK);
-		defaults.put("text", Color.WHITE);
-		defaults.put("Table:\"Table.cellRenderer\".background", new Color(50, 50, 50));
-		defaults.put("Table.alternateRowColor", new Color(75, 75, 75));
-		defaults.put("TextField.foreground", Color.BLACK);
-		defaults.put("Tree.background", Color.GRAY);
+		defaults.put("control", new Color(245, 245, 245));
+		defaults.put("nimbusBase", new Color(225, 225, 225));
+		defaults.put("Table:\"Table.cellRenderer\".background", new Color(225, 225, 225));
+		defaults.put("Table.alternateRowColor", new Color(175, 175, 175));
+		defaults.put("Tree.background", new Color(245, 245, 245));
 		
 		try {
 			UIManager.setLookAndFeel(nimbus);
diff --git a/Ratty/src/de/sogomn/rat/server/gui/FileTreePanel.java b/Ratty/src/de/sogomn/rat/server/gui/FileTreePanel.java
index 5fb75db..610709b 100644
--- a/Ratty/src/de/sogomn/rat/server/gui/FileTreePanel.java
+++ b/Ratty/src/de/sogomn/rat/server/gui/FileTreePanel.java
@@ -38,7 +38,7 @@ public final class FileTreePanel {
 	private static final int DEFAULT_WIDTH = 500;
 	private static final int DEFAULT_HEIGHT = 500;
 	
-	private static final BufferedImage[] MENU_ICONS = new SpriteSheet("/menu_icons_tree.png", 16, 16).getSprites();
+	private static final BufferedImage[] MENU_ICONS = new SpriteSheet("/menu_icons_tree.png", 32, 32).getSprites();
 	
 	public static final String REQUEST = "Show content";
 	public static final String DOWNLOAD = "Download file";
@@ -95,6 +95,7 @@ public final class FileTreePanel {
 		dialog.setContentPane(scrollPane);
 		dialog.pack();
 		dialog.setLocationByPlatform(true);
+		dialog.setIconImages(RattyGui.GUI_ICONS);
 	}
 	
 	private void addMenuItem(final String name, final Icon icon) {
diff --git a/Ratty/src/de/sogomn/rat/server/gui/RattyGui.java b/Ratty/src/de/sogomn/rat/server/gui/RattyGui.java
index 9241792..5c67ee5 100644
--- a/Ratty/src/de/sogomn/rat/server/gui/RattyGui.java
+++ b/Ratty/src/de/sogomn/rat/server/gui/RattyGui.java
@@ -44,8 +44,9 @@ public final class RattyGui {
 	private static final BufferedImage GUI_ICON_SMALL = ImageUtils.loadImage("/gui_icon.png");
 	private static final BufferedImage GUI_ICON_MEDIUM = ImageUtils.scaleImage(ImageUtils.loadImage("/gui_icon.png"), 64, 64);
 	private static final BufferedImage GUI_ICON_LARGE = ImageUtils.scaleImage(ImageUtils.loadImage("/gui_icon.png"), 128, 128);
-	private static final ArrayList<BufferedImage> GUI_ICONS = new ArrayList<BufferedImage>(3);
-	private static final BufferedImage[] MENU_ICONS = new SpriteSheet("/menu_icons.png", 16, 16).getSprites();
+	private static final BufferedImage[] MENU_ICONS = new SpriteSheet("/menu_icons.png", 32, 32).getSprites();
+	
+	public static final ArrayList<BufferedImage> GUI_ICONS = new ArrayList<BufferedImage>(3);
 	
 	public static final String POPUP = "Open popup";
 	public static final String SCREENSHOT = "Take screenshot";