Yarn Bombing, Dumbarton Foreshore

Set on fire by vandals. See image below.

Yarn bombing (or yarnbombing) is a type of graffiti or street art that employs colourful displays of knitted or crocheted yarn or fibre rather than paint or chalk. It is also called wool bombing, yarn storming, guerrilla knitting, kniffiti, urban knitting, or graffiti knitting. Quoted from Wikipedia