try making a + on the face. the horizontal part should be where the eyes are, and the vertile part should be where the middle of the face is at. it's rlly helpful for making eyes
tbh I don't know how to draw any angles, I spent like 50 minutes tryna figure out how to make the bottom of artful's top hat visible instead of the top, I realized I'm supposed to draw the oval kinda in the shape of a u instead of an n