rainbow.yaml

structures:
  - name: stripe
    structure:
      palette:
        'r': "#ff0000"
        'o': "#ff8800"
        'y': "#ffff00"
        'g': "#00ff00"
        'b': "#00ffff"
        'i': "#0000ff"
        'v': "#ff00ff"
      map: |
        roygbiv
mask: '.'
palette:
  'r':
    structure:
      name: stripe
      orientation:
        up: east
    cell: "#ffffff"
map: |
  ........rrrrr........
  .....rrr.....rrr.....
  ...rr...........rr...
  ..r...............r..
  .r.................r.
  r...................r