Alt. Onix Evolution - Hydralix by ninboy01 on DeviantArt

ONIX - new Evolution by Tornupto-Z on DeviantArt, onix pokemon fire red

ninboy01 - Student, Traditional Artist

Onix by PokemonCMG on DeviantArt

ninboy01 - Student, Traditional Artist

Gigan 1972 - Toho Dai Kaiju by ninboy01 on DeviantArt

Chesnaught Vintage Sprite Design by ninboy01 on DeviantArt

Onix de cristal by Endy678 on DeviantArt, pokemon onix de cristal

ONIX - new Evolution by Tornupto-Z on DeviantArt

Trevenant Classic Sprite Design by ninboy01 on DeviantArt

Walking Artillery, full page from SketchBook by TimLan on DeviantArt

Landorus-T Transparent by Enneigard on DeviantArt

Typhlosion Mega Evolution by ninboy01 on DeviantArt

Duraludon and the rocky metal bros by MAR0WAK on DeviantArt

Mewtenome (Custom Fakemon) Sprite by ninboy01 on DeviantArt