DarkMatter2525 makes some fantastic YouTube videos but he’s also an artist and he’s created some drawings that you can bid on — all proceeds will go to Doctors Without Borders.
I’m in awe of anyone who has this kind of talent.
Here’s the pencil sketch of Lawrence Krauss:

There are also beautiful drawings of James Randi and Ashley Paramore. If you have a few bucks to spare, consider bidding on the drawings or donating to Doctors Without Borders directly.