diff --git a/source/simple/graphical/color.h b/source/simple/graphical/color.h
index 3d4050baf21706d92f3e15970c8d620d0b483bd7..d00713740359c5e459ca5713475bb6b582b2153a 100644
--- a/source/simple/graphical/color.h
+++ b/source/simple/graphical/color.h
@@ -19,6 +19,7 @@ namespace simple::graphical
 		constexpr explicit color(uint32_t raw) : raw(raw) {};
 		color(const pixel_format& format, const rgb_pixel& values);
 		color(const pixel_format& format, const rgba_pixel& values);
+		// TODO: should be private, a public interface should return a read only range of bytes, or maybe leave it to reinterpret_cast
 		explicit operator uint32_t() const;
 	};