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