Bat Girl - Her ears are there they're just tucked up underneath the head on top.
Captain America - His little wings are there you just can't see them.
Cat Woman - Again, her ears are there you just can't see them.
Wonder Woman A
Wonder Woman B
Bat Girl B
These arms I made are made to resemble the Sure Smile robotic arms that bend wires for braces. My head is Ultron, but I thought the arms and the head went well together.