Artist Kamwei Fong painstakingly creates these textured, fluffy black cats, using only fine-line pen. The illustrations, a series called The Furry Thing, are the gorgeous end product of a technique that requires a great deal of skill and patience.

Artist Kamwei Fong painstakingly creates these textured, fluffy black cats, using only fine-line pen. The illustrations, a series called The Furry Thing, are the gorgeous end product of a technique that...