This Holographic Geometric Backpack changes colors in the sun or with a photo flash!
Stylish and cool geometric design, the color changes with the light, let you be full of personality.
Under normal lighting, the color of the bag is almost dark gray and the color is slightly different under different angles of illumination.
When the light changes drastically, the color changes greatly.
Especially at night, when illuminated by lights or flashlights, it will have a good effect.