The Turner Prize, named after the English painter J. M. W. Turner, is an annual prize presented to a British visual artist. Between 1991 and 2016, only artists under the age of 50 were eligible. From Wikipedia
Four Britain-based artists—Nnena Kalu, Rene Matić, Mohammed Sami, and Zadie Xa—are nominated for their innovative works, with the winner to be announced in December.