Happy accident

Bit of a mad one, so I've been drawing space marines (weird right) and after working on a blood angel, and, at the time, playing a shitload of Ghost of Tsushima, thought I'd lean heavily into Mongolian with a  White scar. Nifty! Here's the thing though, I'd been painting before hand so I didn't realize, using markers on this piece, it was gonna bleed through to the other side so when I checked my previous painting I found a cheeky sneaky background