This picture of flowers in Catalunya, Spain, was taken by Guy Gozem and starts our readers' gallery focusing on the theme of purple.
Soma Purkait: "This picture was taken in Coventry when it started snowing against the purple evening sky, a beautiful view from my room!"
Kate Wilson: "While walking down a side street near the Park Guell in Barcelona, this brightly coloured house stood out among the others."
Fatima Zahra Popal: "On the bus on our way to Mount Sinai."
Margaret Emerson: "Purple Flying Saucers was taken before a performance of Swan Lake at the Royal Albert Hall."
David Ambrocik: "Manzans de agua, or water apple, at a market in San Jose, Costa Rica."
Emma Halpin: "Old cars parked on the side of the street in downtown Havana."
Lesley Heptinstall: "The colourful London Eye dominates the illuminated South Bank on a cold February evening."
Annemarie Laudanski of Ontario, Canada took this of her friend in a paddling pool at university
Annemarie Laudanski of Ontario, Canada and friends dressed as purple punks at university