funny robot face drawing with grungy texture and cartoon-like characters

robot drawing funny face grungy texture dieselpunk honeycore flickr game art subtle ink application cartoonlike characters sketch old big head eyes humorous quirky vintage style retro artwork digital artistic design character concept creative unique handdrawn vibrant colors playful expression imaginative expressive gritty aesthetic whimsical cartoon-like cartoon hand-drawn rough avengers-style inspired jean-baptiste monge steelpunk-themed showcases sepia tone features touch robotics perfect kids love illustrations generated