Fascination with combinations of repeating images/symbols and colour seems to span cultures and appear in every historical period. The Mayans, the Egyptians, the Persians and Victorian-era Britons were obsessed with pattern, whether applied to walls, monuments, clothes or jewellery. Those similarly afflicted in the 21st century can use programs like this. While they may not be designing a grand tomb, they could at least generate a nifty wallpaper for their mobile phone or PC...