Eternity Symbol: A delicate, outlined infinity symbol as the foundation of the tattoo. Puzzle Piece: One small, outlined puzzle piece placed along one of the loops of the eternity symbol (typically on the lower curve or where the lines cross in the middle). Handwritten Text: Your sister’s words, “to my favorite sister,” can flow along the curve of the infinity symbol, following its shape. Positioned horizontally on your ankle for a balanced look. tattoo idea