Optimus Prime Robot — Black

1920 × 1200

Robot design concept

1457 × 1793

Optimus Prime geometric art

1920 × 1080

Red Robot Head

1920 × 1080

Red and Black Robot

1024 × 768

NVIDIA Quadro 4 concept sketch

1280 × 800

Robot character design evolution

1022 × 709

Three Mecha Heads

2000 × 1074

Two Mecha Robots — Blue

1024 × 640

Optimus Prime head concept art

900 × 633

Robot Characters — Purple

1758 × 1152

Trailbreaker robot design

1280 × 1024