The previous piece is from a fictional G1 episode where BOT is rebuilt for a rescue mission to save Arcee and others who crash-landed on the Moon
One of the Autobots was heavily injured and BOT was used as his new body
He was Arcee's "nephew"
My other OC, cybertronian graffiti artist Destrina
Built to serve as Decepticon propagandist, she got formal art training but instead of working for the Decepticon corporation, she told them to F off and have been graffiting anti-war messages all over Cybertron ever since