Sure. I picked it up in the air force. Couldn't hang fuzzy dice from, well, anything in my jet, so my mom sent me a set of googly eye stickers but I could stick a pair of googly eyes in my cockpit. And on my helmet. And my jumpsuit. Look, I may have taken it too far, I had a whole set of stickers and was told to scale it back a bit.
Everyone always tries to find a way to be an individual, even in a conforming environment.