IMG_1168 Posted on: February 17th, 2021 Sandra Vega, Las Tres, 2020, acrylic, pastel, cyanotype, triptych: each piece approx. 36 x 48 inches. Sandra Vega, Las Tres, 2020, acrylic, pastel, cyanotype, triptych: each piece approx. 36 x 48 inches.