Map art is when you place blocks of certain colors in a large (e.g. 128x128 area) and then use a map to render that area from above, allowing you to draw images in the game.
Maltese Cross, Created by Azdin, December 2018
Mandala, Created by AjahnMara, November 2018 (rotate several of these for a bigger picture)
Asuka, Created by clipchip, 2018
Atac's Om, Created by AtacFauxpas, 2019
Seize The Means Of Crafting, Created by nddragoon, 2019
Ainz Ooal Gown, Created by clipchip, 2018
Satsuki Kiryuin, Created by clipchip, 2018
Ryuko Matoi, (right) Created by clipchip, 2019
Key to a Meme World, Created by Chris_cord, 2019
Donald Trump, Created by MisterStrawman, 2018
My Beautiful Dark Twisted Fantasy, Created by ostrich1414, 2018
MisterStrawman's Eye, Created by MisterStrawman, 2018 (A Replica of an Older Map Art)
Untitled (right), Created by Infam0us2, Date Unknown. This mapart was damaged by clipchip during the raid against BOC.
Swastika, Created by Phrasings, March 2019