Therapods with curvaceous claws and ferocious teeth morph over a geological epoch into broad-winged cranes in this fanciful, imaginative artists' rendering of dinosaurs' evolution into birds. Bright blue animals sharply contrast against the dark purple volcanoes spouting red hot lava while a stylized full gray moon rises in the background. Made of soft, 95% cotton, 5% spandex, with deep pockets and a full skirt.