Einstein mobile skin sticker

Phone skin sticker describe：

   This phone skin design features a blackboard background filled with formulas and handwritten notes, creating an academic vibe. At the center of the sticker is a cartoon-style scientist character with fluffy white hair, round glasses, and a serious yet wise expression. He wears a black suit with a blue tie and has his arms crossed, clearly inspired by a famous scientist. The overall color scheme is primarily black and white, giving a sense of knowledge and deep thought. It’s perfect for users who appreciate a scientific or scholarly style.