This artist draws lifelike portraits using only one color. Derin Fletcher starts each piece with a color study. She uses this to test the color palette. She sketches the face with colored pencils ...

You know color has the power to improve a room. But did you know certain colors also help you feel good? Seeing colors ...

Andre Veloux: So I will just reduce the Lego color palette, take out some of the primary colors that I don't want to appear in the portrait. And that way, you get a more realistic and kind of ...