Georgia O'Keeffe - Tan Clam Shell with Seaweed. 1926A monumental tan clam shell, its smooth curves accentuated by soft shadows, rests against a backdrop of fluid, deep teal and olive seaweed. Georgia O'Keeffe's iconic magnification transforms the natural into the abstract, revealing an intimate landscape within the shell. It's a testament to timeless elegance, inviting a serene contemplation of nature's forms.