In Rafael Silveira’s Unportraits, magenta curls and slick, turquoise coifs frame the bizarre scenarios unfolding in a subject’s mind. The Brazilian artist, who gravitates towards oil paints in shades of pink and blue, translates a character’s psyche through wilting flowers, gashes in the earth’s surface, and parrots with feathers that drip like wet paint. Anatomical elements like singular eyes, hearts sprouting veins, and twisting brain matter bolster the unearthly qualities of each work…