ArtStation - Cosmic Rust

ArtStation - Four Arms - Ben 10

ArtStation - Dark Cosmic Lux (League of Legends)

ArtStation - Four Arms - Ben 10

Rust and Humus - Context in comments : r/worldbuilding

Cosmic Rust Animations

ArtStation - Bumblebee

ArtStation - Ghost Freak - Ben 10

ArtStation - Starscream and the Seekers

KREA - A psychedelic barlgura rust monster, vibrant color scheme

prompthunt: A psychedelic goliath warrior rust monster, vibrant

Vintage. detailed hand-drawn anime. symmetrical cyberpunk neuronet

ArtStation - TF Reboot Volume 7

ArtStation - Big Chill - Ben 10