An artist with this surname made a 1975 propaganda film exposing the poor working conditions of the title Nightcleaners. An artist with this surname paired a pile of candles with a piece titled More Love Hours Than Can Ever Be Repaid, in which he (15[1])attached dozens (-5[1])of abandoned stuffed toys to a canvas. An artist with this surname prompted the tabloid headline “On show at ICA… dirty nappies!” with an installation titled Post-Partum Document. (15[1])This is the (-5[1])surname (15[1])of American post-war artists Mike and Mary, as well as that of a lover of Robert Indiana whose work may have inspired the colors of (*) Love. (10[1])Between 1953 and 2014, an artist with this surname created eight paintings for the Spectrum series, in which bands of color are arranged in vertical stripes. That artist with this surname painted Red Blue Green (-5[1])and many grids of squares. (10[1])For 10 points, (10[1])give this (10[1])surname of the hard-edge (-5[1])painter Ellsworth. ■END■ (10[7]0[1])