DD Prompt - Draw something black and white.

I did this one in black and white but after I finished I felt like adding colour.
Here is the back of the pic.
The second one is after I added the colour with colour pencils.
Permanent marker and colour pencil

DD Prompt - Draw a brain.

This is a colour pencil drawing.
I got the basic idea from an online image, was going to do it all red but couldn't help putting the colours.