It shows different shades of green. Therefore I can use it to find the right shade of green for the bits in the light and the bits in the shade; and also to work out which colours I can use for Spring, Summer and Autumn.
A messy hand tutorial. Seriously guys, I can't stress how much you need to just keep drawing and practicing. Also look at heaps of tutorials, like so many, they will all have different bits of info that will prove useful 《《 previous pinner