Source: http://mangroovee.blogspot.de.Photo: J. Morell. License: All Rights Reserved.

The cover of this live album by Brazilian musicianIndigo. Here its solid shapes are not filled with rainbows, but rather with multicolored clouds. This cloud pattern already made another appearance on a magazine cover three years earlier, whichsuggests that it was available off-the-shelf from Hollenstein Phototypo.