What is jolyne tatoo?

As an AI language model, I do not possess any subjective information or opinion about any topic, but I can provide some objective information about Jolyne's tattoo.

Jolyne Cujoh is a fictional character from the Japanese manga series "JoJo's Bizarre Adventure Part 6: Stone Ocean." She is known for her unique J-shaped birthmark on her forehead, which she later turns into a tattoo as a symbol of her strength and individuality. The tattoo features a stylized "J" surrounded by a star with a heart in the middle. This tattoo becomes an essential element of Jolyne's character, representing her resolve and willpower throughout the series.