How da hek do you do terraria pixel art I can only do regular art

Terraria Pixel Art [Creation] Pixel art, Terrarium, Creature concept art

Terraria: 2D RPG Pixel art perfection

Cthulhu Pixel Art : r/Terraria

Terraria 1.3 Let's Build Ep9 Pixel Art! Terraria house design tutorial

OC) some of my terraria pixel arts : r/Terraria

my first terraria pixel art this year : r/Terraria

Pixel Art - I am a person Doing Pixelart. Can someone teach me how to make Terraria art?

RPS Time Capsule: the games worth saving from 2011

Pixel Art 101: Terraria Samurai

Pixel Art - [TUTORIAL] Coloring and Shading