GOURANGA Graffiti on motorway bridges in the UK

At one point it was reportedly plastered over 150 motorway and road bridges, causing much head scratching among drivers trying to work out what it meant. 
Gouranga even spawned its own game, much like the Eddie Stobart lorry-spotting one.
Gouranga is a Hare Krishna term
The word began to appear in the 1980s and is thought to derive from the Hare Krishna term Gauranga, meaning “peace my brother” or “be