Cow's Skull with Calico Roses Cow Skull with Calico Roses commentary She called it Cow's Skull with Calico Roses Cow Skull with Calico Roses Cow’s Skull with Calico Roses Cow's Skull with Calico Roses â Cow’s Skull with Calico Roses by Georgia O’Keeffe. Cow's Skull with Calico Roses