Merge pull request #12080 from djrm/pr_new_splash

New splash screen.

main/SCsub

@@ -16,7 +16,7 @@ def make_splash(target, source, env):
     g.write("/* THIS FILE IS GENERATED DO NOT EDIT */\n")
     g.write("#ifndef BOOT_SPLASH_H\n")
     g.write("#define BOOT_SPLASH_H\n")
-    g.write("static const Color boot_splash_bg_color = Color(1,1,1,1);\n")
+    g.write('static const Color boot_splash_bg_color = Color::html("#232323");\n')
     g.write("static const unsigned char boot_splash_png[] = {\n")
     for i in range(len(buf)):
         g.write(byte_to_str(buf[i]) + ",\n")