minecraft-assets/data/minecraft/painting_variant/aztec.json

{
  "asset_id": "minecraft:aztec",
  "author": {
    "color": "gray",
    "translate": "painting.minecraft.aztec.author"
  },
  "height": 1,
  "title": {
    "color": "yellow",
    "translate": "painting.minecraft.aztec.title"
  },
  "width": 1
}