Something fun for you today... an Urban Mammoth Junker. As soon as I saw these, I knew that they would be perfect for the Raging Reds painting pyramid video.
As you can see in this link, the figure here is the very same one that was painted in the video:
The idea behind the video was to illustrate how you can get a huge variety in your reds. Warmer reds, cooler reds, and also grayed down vs. highly saturated colors. A way to get more contrasts even in a limited palette.
He's also here: