
Rainbow, 2010, by Helmut Smits. Photo by Lotte Stekelenburg.

Image from The Color Run, a very special 5K run.

From the Supervision series by Kerstin zu Pan

We Are All Part of the Same Thing, 2011, by Dominique Falla

Rainbow I, installation/performance, Korpúlfsstaðir, Reykjavík, August 25, 1983, by Rúrí

Bubblegum, installation, Netherlands, 2010, by Merijn Hos and Renee Reijnders

Chromatic Typewriter, a 1937 Underwood Standard typewriter modified by painter Tyree Callahan

Boarded up store front after being painted with Benedict Radcliffe's graffiti bike. Via designboom

Here Comes the Sun necklace, via Noa Design

Ecole Maternelle Pajol, a four-classroom kindergarten located on Rue Pajol in Paris’s 18th arrondissement, restored by architects Palatre & Leclère. Via Plenty of Colour

Viking Millionaire, 2008, by Cody Hoyt

Scala, Wuppertal, Germany, 2006/2008, by Horst Gläsker

Obliteration Room, environment constructed by Yayoi Kusama at the Queensland Gallery of Modern Art. Over a two-week period, visitors to the gallery were given dot stickers and asked to transform the space, originally a uniform and pristine white. Via Colossal

Rainbow origami street art by Mademoiselle Maurice. Via Colossal

The Rainbow House, London, by Ab Rogers Design

Spools of thread arranged decoratively at writer Douglas Coupland's house. Via The New York Times

Sealed Chair by François Dumas. Via Dezeen

Obliteration Room, environment constructed by Yayoi Kusama at the Queensland Gallery of Modern Art. Over a two-week period, visitors to the gallery were given dot stickers and asked to transform the space, originally a uniform and pristine white. Via Colossal

Artist Kenichi Kanazawa visualizes sound by manipulating multicolored sand atop a steel tabletop. Via Spoon & Tamago

Sugama Shinkin Bank, Tokyo, by architect Emmanuelle Moureaux. Via Dezeen

Painter Peter Doig's take on the Don Valley Parkway rainbow tunnel.