Refugees, religion and a bear with a Rubik's Cube – the week in art

Turner winner Keith Tyson returns, while Wolfgang Tillmans and others protest against treatment of refugees – plus the rest of the week’s art happeningsKeith Tyson
Wall drawings in which the Turner prize-winning creator of the Art Machine works out his ideas.
• Jerwood Gallery, Hastings, 28 January–4 June. Maess Anand (@maess_drawings) with work of Lapo Simeoni (@laposimeoni) #iletlabiche #ilet #island #biennaledelabiche #biennale #laposimeoni #graffiti #graffitiart #guada