Brazilian twin brothers Otavio and Gustavo Pandolfo, best known as Os Gemeos, are credited as leaders of graffiti and urban art in Brazil. Quirky, yellow, oblong-headed figures have become their visual signature. Their narrative paintings and drawings synthesize their everyday lives, one defined by the color and chaos of urban Brazil, as well as rural festivals, music and folk artall of which inspire fantastical portraits. Os Gemeos is published on...