Index: background.h
===================================================================
--- background.h	(revision 0)
+++ background.h	(revision 1)
@@ -0,0 +1,14 @@
+#ifndef _BACKGROUND_H
+#define _BACKGROUND_H
+/*=
+Background
+800
+**/
+
+extern void raydium_background_color_change (GLfloat r, GLfloat g, GLfloat b, GLfloat a);
+/**
+Will change ##raydium_background_color## array and apply this modification.
+(will update fog color, obviously).
+**/
+
+#endif