expand_color
u32 fg = expand_color(image->fg_color);
u32 bg = expand_color(image->bg_color);
u32 fg = expand_color(rect->color);
u32 fg = expand_color(image->fg_color);
u32 bg = expand_color(image->bg_color);
u32 fg = expand_color(rect->color);
u32 fg = expand_color(image->fg_color);
u32 bg = expand_color(image->bg_color);
u32 fg = expand_color(rect->color);