Yayoi Kusama – the Japanese artist famed for her use of repetitive patterns and bold colours – has announced the opening of her own art museum, in Tokyo, Japan. The five-storey museum building, designed by architecture firm Kume Sekkei, has already been erected in the Shinjuku district of Tokyo, but the purpose of the structure had been kept under wraps. Two of the storeys will be devoted to exhibiting Kusama’s