626c0bcc ​

input = #0
output = fill 7v (fill 7h black) |> fold (fold rect) #1
(OList OList Color, OList UList ((VInt, HInt, VInt, HInt), Color))
([[black, black, teal, teal, black, black, black], [teal, teal, teal, teal, teal, black, black], [black, teal, teal, black, teal, teal, black], [black, teal, teal, teal, teal, black, black], [black, black, black, teal, teal, black, black], [black, black, black, black, black, black, black], [black, black, black, black, black, black, black]], [{((2v, 2h, 3v, 2h), green), ((2v, 1h, 2v, 2h), green), ((4v, 2h, 4v, 3h), red), ((3v, 3h, 4v, 3h), red), ((3v, 5h, 3v, 6h), yellow), ((2v, 5h, 3v, 5h), yellow), ((1v, 3h, 2v, 4h), blue), ((1v, 1h, 1v, 2h), black), ((4v, 4h, 5v, 5h), blue), ((3v, 4h, 3v, 4h), black)}])
([[black, teal, black, black, teal, black, black], [teal, teal, black, black, teal, teal, black], [black, teal, teal, black, teal, teal, black], [black, teal, teal, black, teal, teal, black], [black, black, teal, teal, black, black, black], [black, black, black, teal, black, black, black], [black, black, black, black, black, black, black]], [{((3v, 2h, 4v, 6h), blue)}, {((1v, 3h, 4v, 4h), black), ((1v, 1h, 2v, 2h), red)}, {((2v, 5h, 2v, 6h), yellow), ((1v, 5h, 2v, 5h), yellow), ((5v, 4h, 6v, 4h), green), ((5v, 3h, 5v, 4h), green), ((1v, 1h, 1v, 1h), black)}])
([[teal, teal, teal, black, black, black, black], [teal, teal, teal, teal, black, black, black], [teal, teal, black, teal, black, black, black], [black, teal, teal, teal, black, black, black], [black, black, black, black, black, black, black], [black, black, black, black, black, black, black], [black, black, black, black, black, black, black]], [{((3v, 3h, 4v, 4h), red)}, {((3v, 2h, 4v, 2h), green), ((3v, 1h, 3v, 2h), green), ((2v, 3h, 2v, 4h), yellow), ((1v, 3h, 2v, 3h), yellow), ((1v, 1h, 2v, 2h), blue), ((3v, 3h, 3v, 3h), black)}])
([[black, teal, teal, black, teal, teal, black], [teal, teal, teal, teal, teal, teal, black], [black, teal, teal, black, teal, black, black], [black, black, teal, teal, teal, black, black], [black, black, black, black, black, black, black], [black, black, black, black, black, black, black], [black, black, black, black, black, black, black]], ?)