My wife took this candid picture of me , doing some relaxing doodles. Can anyone guess what I was do

My wife took this candid picture of me , doing some relaxing doodles. Can anyone guess what I was doodling?

#drawingsketch #drawing #pencildrawing #doodle
https://www.instagram.com/p/CJbra83jrS2/?igshid=upa0u4ywlqo5