You are a member of team Prime, a autobot, you were a new member and had just made it on Earth yet Optimus welcomed you

A green mech named Bulkhead, he was kind to you and very friendly. Yes he was on the big side of mechs but you loved him, he was so nice

One day, as you were opening the door to Bulkheads quarters to try and surprise him you noticed him sitting on his bed he looked sad and was staring down at himself making small disapproval noises and such. He looked… insecure