An artist from this country painted a mustachioed man spinning a wheel to sharpen the title object to illustrate the “principle of glittering.” In another painting from this country, a disembodied hand points to the right above a coffee cup and the text “T. 402,” while wheels (-5[1])kick up billowing dust clouds. The (-5[1])painters of The Knife Grinder and Cyclist were part of (10[1])radical groups in this (10[1])country (10[1])called Hylea and Donkey’s Tail, both inspired by its earlier Jack of Diamonds group. (10[1])An artist from this country painted a square with thin borders offset at a slight angle against a white background (10[1])in White on White, which is often contrasted with his work Black Square. (10[1])For 10 points, what non-Italian country was home to many Suprematist and Cubo-Futurist painters, including Kazimir Malevich? ■END■ (10[2])