I've picked up painting in the last few weeks taking class at the local County Parks system and today sat down to try my hand at my first painting based off a p

I've picked up painting in the last few weeks taking class at the local County Parks system and today sat down to try my hand at my first painting based off a picture. Got frustrated, took a coffee break and saw this on Hacker News. This is incredible! Super helpful -- as others have noted -- mixing colors and getting a rough sketch down before starting to paint is deceptively difficult, and this is a great resource!