diff --git a/gds-render-gui.c b/gds-render-gui.c
index 1078eda..54e7938 100644
--- a/gds-render-gui.c
+++ b/gds-render-gui.c
@@ -485,7 +485,7 @@ static void gds_render_gui_init(GdsRenderGui *self)
 	GtkWidget *sort_up_button;
 	GtkWidget *sort_down_button;
 
-	main_builder = gtk_builder_new_from_resource("/main.glade");
+	main_builder = gtk_builder_new_from_resource("/gui/main.glade");
 
 	self->cell_tree_view = GTK_TREE_VIEW(gtk_builder_get_object(main_builder, "cell-tree"));
 	self->cell_search_entry = GTK_WIDGET(gtk_builder_get_object(main_builder, "cell-search"));
diff --git a/main.c b/main.c
index 58897ea..69377c4 100644
--- a/main.c
+++ b/main.c
@@ -90,13 +90,13 @@ static void app_about(GSimpleAction *action, GVariant *parameter, gpointer user_
 	(void)action;
 	(void)parameter;
 
-	builder = gtk_builder_new_from_resource("/about.glade");
+	builder = gtk_builder_new_from_resource("/gui/about.glade");
 	dialog = GTK_DIALOG(gtk_builder_get_object(builder, "about-dialog"));
 	gtk_window_set_transient_for(GTK_WINDOW(dialog), NULL);
 	gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(dialog), _app_version_string);
 
 	/* Load icon from resource */
-	logo_buf = gdk_pixbuf_new_from_resource_at_scale("/logo.svg", 100, 100, TRUE, &error);
+	logo_buf = gdk_pixbuf_new_from_resource_at_scale("/images/logo.svg", 100, 100, TRUE, &error);
 	if (logo_buf) {
 		/* Set logo */
 		gtk_about_dialog_set_logo(GTK_ABOUT_DIALOG(dialog), logo_buf);
diff --git a/resources/color-palette.txt b/resources/color-palette.txt
new file mode 100644
index 0000000..09819fa
--- /dev/null
+++ b/resources/color-palette.txt
@@ -0,0 +1,255 @@
+800000
+008000
+808000
+000080
+800080
+008080
+c0c0c0
+808080
+ff0000
+00ff00
+ffff00
+0000ff
+ff00ff
+00ffff
+f105f5
+000000
+00005f
+000087
+0000af
+0000d7
+0000ff
+005f00
+005f5f
+005f87
+005faf
+005fd7
+005fff
+008700
+00875f
+008787
+0087af
+0087d7
+0087ff
+00af00
+00af5f
+00af87
+00afaf
+00afd7
+00afff
+00d700
+00d75f
+00d787
+00d7af
+00d7d7
+00d7ff
+00ff00
+00ff5f
+00ff87
+00ffaf
+00ffd7
+00ffff
+5f0000
+5f005f
+5f0087
+5f00af
+5f00d7
+5f00ff
+5f5f00
+5f5f5f
+5f5f87
+5f5faf
+5f5fd7
+5f5fff
+5f8700
+5f875f
+5f8787
+5f87af
+5f87d7
+5f87ff
+5faf00
+5faf5f
+5faf87
+5fafaf
+5fafd7
+5fafff
+5fd700
+5fd75f
+5fd787
+5fd7af
+5fd7d7
+5fd7ff
+5fff00
+5fff5f
+5fff87
+5fffaf
+5fffd7
+5fffff
+870000
+87005f
+870087
+8700af
+8700d7
+8700ff
+875f00
+875f5f
+875f87
+875faf
+875fd7
+875fff
+878700
+87875f
+878787
+8787af
+8787d7
+8787ff
+87af00
+87af5f
+87af87
+87afaf
+87afd7
+87afff
+87d700
+87d75f
+87d787
+87d7af
+87d7d7
+87d7ff
+87ff00
+87ff5f
+87ff87
+87ffaf
+87ffd7
+87ffff
+af0000
+af005f
+af0087
+af00af
+af00d7
+af00ff
+af5f00
+af5f5f
+af5f87
+af5faf
+af5fd7
+af5fff
+af8700
+af875f
+af8787
+af87af
+af87d7
+af87ff
+afaf00
+afaf5f
+afaf87
+afafaf
+afafd7
+afafff
+afd700
+afd75f
+afd787
+afd7af
+afd7d7
+afd7ff
+afff00
+afff5f
+afff87
+afffaf
+afffd7
+afffff
+d70000
+d7005f
+d70087
+d700af
+d700d7
+d700ff
+d75f00
+d75f5f
+d75f87
+d75faf
+d75fd7
+d75fff
+d78700
+d7875f
+d78787
+d787af
+d787d7
+d787ff
+d7af00
+d7af5f
+d7af87
+d7afaf
+d7afd7
+d7afff
+d7d700
+d7d75f
+d7d787
+d7d7af
+d7d7d7
+d7d7ff
+d7ff00
+d7ff5f
+d7ff87
+d7ffaf
+d7ffd7
+d7ffff
+ff0000
+ff005f
+ff0087
+ff00af
+ff00d7
+ff00ff
+ff5f00
+ff5f5f
+ff5f87
+ff5faf
+ff5fd7
+ff5fff
+ff8700
+ff875f
+ff8787
+ff87af
+ff87d7
+ff87ff
+ffaf00
+ffaf5f
+ffaf87
+ffafaf
+ffafd7
+ffafff
+ffd700
+ffd75f
+ffd787
+ffd7af
+ffd7d7
+ffd7ff
+ffff00
+ffff5f
+ffff87
+ffffaf
+ffffd7
+ffffff
+080808
+121212
+1c1c1c
+262626
+303030
+3a3a3a
+444444
+4e4e4e
+585858
+626262
+6c6c6c
+767676
+808080
+8a8a8a
+949494
+9e9e9e
+a8a8a8
+b2b2b2
+bcbcbc
+c6c6c6
+d0d0d0
+dadada
+e4e4e4
+eeeeee
diff --git a/resources/resources.xml b/resources/resources.xml
index 97ba844..393bbe2 100644
--- a/resources/resources.xml
+++ b/resources/resources.xml
@@ -1,12 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <gresources>
-  <gresource prefix="/">
-    <file compressed="true">main.glade</file>
-    <file compressed="true">about.glade</file>
-    <file>layer-widget.glade</file>
-    <file>dialog.glade</file>
-    <file compressed="true" alias="logo.svg">../icon/gds-render.svg</file>
-  </gresource>
+	<gresource prefix="/gui">
+		<file compressed="true">main.glade</file>
+		<file compressed="true">about.glade</file>
+		<file>layer-widget.glade</file>
+		<file>dialog.glade</file>
+	</gresource>
+	<gresource prefix="/data">
+		<file compressed="true">color-palette.txt</file>
+	</gresource>
+	<gresource prefix="/images">
+		<file compressed="true" alias="logo.svg">../icon/gds-render.svg</file>
+	</gresource>
 </gresources>
 
 
diff --git a/widgets/conv-settings-dialog.c b/widgets/conv-settings-dialog.c
index b502bc5..c09400e 100644
--- a/widgets/conv-settings-dialog.c
+++ b/widgets/conv-settings-dialog.c
@@ -270,7 +270,7 @@ static void renderer_settings_dialog_init(RendererSettingsDialog *self)
 
 	dialog = &self->parent;
 
-	builder = gtk_builder_new_from_resource("/dialog.glade");
+	builder = gtk_builder_new_from_resource("/gui/dialog.glade");
 	box = GTK_WIDGET(gtk_builder_get_object(builder, "dialog-box"));
 	self->radio_latex = GTK_WIDGET(gtk_builder_get_object(builder, "latex-radio"));
 	self->radio_cairo_pdf = GTK_WIDGET(gtk_builder_get_object(builder, "cairo-pdf-radio"));
diff --git a/widgets/layer-element.c b/widgets/layer-element.c
index cfd0400..11ff3ab 100644
--- a/widgets/layer-element.c
+++ b/widgets/layer-element.c
@@ -62,7 +62,7 @@ static void layer_element_init(LayerElement *self)
 {
 	GtkBuilder *builder;
 	GtkWidget *glade_box;
-	builder = gtk_builder_new_from_resource("/layer-widget.glade");
+	builder = gtk_builder_new_from_resource("/gui/layer-widget.glade");
 	glade_box = GTK_WIDGET(gtk_builder_get_object(builder, "box"));
 	gtk_container_add(GTK_CONTAINER(self), glade_box);