Pixel Art Terraria planetauri's sprites

[motariz]

i don't use 1x1 pixels i use 2x2 pixels

how do you do 2x2 pixels?

 

[The Shifting Cultist]

ok so 2x2 for me is 2 hight 2 widght
but for some reason people tell me 4x4 (4 hight 4 widght) is 2x2 witch makes me cunfused but
as i said 2x2 = 2 hight 2 widght