3/5. Not tryna be a piss, but there COULD be some more colours, like Dark/Light blues, and some different yellow shades, kinda like Sirrus's Construction Colourset, it has alot more shades of different colours. Anyway, not bad for a first time. ;D
Here are the contents for all of the people too lazy to look... The first column are colors from a color wheel Second column is the first column just transparent Third column is a grayscale Fourth column is a Brownscale Fifth column is a Greenscale