realistic hand-drawn scallop shell: detailed sketching and elegant inking techniques

handdrawn scallop shell realistic hyperdetailed rendering intricate lines smooth surfaces sculpted forms detailed sketching elegant inking techniques clam black outline white background drawing art sketch ocean marine life nature creativity design artistic handcrafted craftsmanship visual aesthetics fine creative process hand-drawn shell: pencil sea inspired nouveau style johnson tsang monochromatic shadows give depth reminiscent work kerem beyit streamlined installations created thomas heatherwick generated