Interchangeable three dimensional (3D) glasses and three dimensional connect-the-dots drawings

摘要

Interchangeable glasses in accordance with one embodiment include a glasses frame; a first pair of lenses that are interchangeable with the glasses frame and have a first set of lenses that are a first color; a second pair of lenses that are interchangeable with the glasses frame and have a second set of lenses that are a second color; and a third pair of lenses that are interchangeable with the glasses frame and have a third set of lenses, where the third set of lenses includes a first lens that is the first color and a second lens that is the second color.