Woman in grey
NieR Automata 2B
lack & white...at it's best!
Banksy street art
If you want to achieve greatness
Tali'Zorah vas Normandy - My Badass Bestie throughout the whole ME series! Great reference shot for plushies.
Mass Effect's Geth are a fine example of Artificial Intelligence that has been designed by Aliens. They have a hive mind which could be quite an interesting mechanic.
The best cosplay ever - Majin Boo - Dragon Ball