Eigengrau / [ay-gen-gr-ow ] - noun. intrinsic light; the colour seen by the eye in perfect darkness.In a city where Gumtree can feel like your closest friend, looking for the right person can lead you to all the wrong places.Rose believes in true love and leprechauns.Cassie believes in the power of change.Mark believes in the power of marketing.Tim believes in nothing at all.