How to find millions of colors that does not or does not exist with the usage of Color Existence Distribution - [RGB8] G'MIC-QT filter. Note - Useful for applications that requires you to find non-existent colors. This isn't really a tutorial for creativity, but more so for image-analysis for anyone that needs this.   For existing colors, you may want to type in colormap 0 in code filters found in Various section of G'MIC QT unless you'd like to see distribution of existing colors