Onix

Rock/Ground snake made of boulders.
Onix Pixel Art Grid
Gen1 - Gen5
Onix Pixel Art gen1_red-blue - Pokemon Gallery
red-blue
Onix Pixel Art gen1_yellow - Pokemon Gallery
yellow
Onix Pixel Art gen2_gold - Pokemon Gallery
gold
Onix Pixel Art gen2_crystal - Pokemon Gallery
crystal
Onix Pixel Art gen3_ruby-sapphire - Pokemon Gallery
ruby-sapphire
Onix Pixel Art gen3_firered-leafgreen - Pokemon Gallery
firered-leafgreen
Onix Pixel Art gen4_platinum - Pokemon Gallery
platinum
Onix Pixel Art gen4_heartgold-soulsilver - Pokemon Gallery
heartgold-soulsilver
Onix Pixel Art gen5_black-white - Pokemon Gallery
black-white