A solid black cat silhouette sitting upright is a long-standing symbol tied to superstition, independence, and witchcraft folklore, though many people now wear it simply as a marker of loving cats or an affinity for the ominous. The image can read as playful or genuinely eerie depending on context, and it carries no single fixed meaning beyond that duality. Its appeal often comes from the graphic simplicity rather than deep personal symbolism.
Where it sits
The tall, narrow silhouette with the curling tail suits vertical placements like the forearm, calf, or spine, where the elongated shape has room to sit naturally. It would also work well on the upper arm or thigh where the negative-space leg lines stay legible. Shrinking it too far down risks losing the thin white gaps between the legs and the curl detail in the tail.
Making it yours
Ask an artist for any of these.