Most of my inspiration come in a form of models (or fashion models I think this term suit better... no controversy, it's just the aesthetic canon that I like to draw).
That bunch of saturated colors was made with multiple layers and diferent types of blending options values.
And Damn... I lover hair, if you put color on hair it's like MAGIC, you should try it too.
Her instagram: 
My instagram: @Rtdenis
Your instagram: leave it in the coment!
Read next
From @denisgo