Here is the full list of all 48 Pixel Artist achievements.
Painted Galaxy Magic
Painted Surrounded
Painted Laboratory Take-Down
Painted Crumbling Dungeon
Painted Beauty Potion
Painted Good Day To Farm
Painted Guns For Sale
Painted Self Destruct
Painted Pink and Fluffy
Painted Campfire
Painted Holy Paladin
Painted Alien Invader
Painted Kid’s Room
Painted Mannequin Impostor
Painted Apocalypse Begins
Painted Squirrel Management
Painted Sweet Petals
Painted Pixel City Industrial
Painted Dwarf Shop – Meeting
Painted Retro Nostalgia
Painted Dungeon In A Dungeon
Painted Abandoned Hardware
Painted Classic Living Room
Painted May I Have This Dance
Painted Stay A While And Listen
Painted Pixel Exploration
Painted Frankenstein’s Experiment
Painted Downtown
Painted Crafty Witch
Painted Space Elevator
Painted Green Thumb
Painted Almost Lucky
Painted Night Air
Painted On The Hunt
Painted The Office
Painted Overgrown
Painted Moon Carriage
Painted Lonely Science
Painted Pixel City Residential
Painted Forest Friends
Painted Haunted Cemetery
Painted Tarot Reading
Painted Hidden Bridge
Painted Sacred Dagger
Painted All Souls Night
Painted Rustic Village
Painted Medieval Home
Painted Blessed Mage