"Perlin Sun" by Marnix Keller consists of 52 pieces, one for each week of the year.

It has at it's centre, a sun consisting of two colours. A base colour overlaid with another of Perlin noise.

There are 5 possible sun palettes: "Strawberries and lime" "Harvest gold" "White heat" "Blood orange" "Margarita"

There are 6 possible sky palettes: "Azure" "Arctic twilight" "Purple haze" "Desert days" "Mountain air" "Skyfall"

There are 5 possible ground palettes: "Green grass of home" "Distant shores" "Meadow mountain" "Sandy lane" "The north island"

There is the possibility of clouds and birds, but these are rare...