You could quite possibly do a transforming humanoid car hybrid, almost like a transformer, but personalized
Other robots from Synthiam community

Nekoeccentric's Dr.Who's Nsd Dalek
Figured might as well post something about my project. The fabrication is actually still undergo but mostly is done....

Ezang's Robot With Audio Voice Command And Audio Response
robot with audio voice command and audio response EzAng
Nomad's Adventurebot Cherry
pinkcherry adventurebot hi complete original adventurebot,changed only the color.camera is cherry collor,dome is light...