← suggested soundtrack: 'Star Spangled Banner' - George J. Gaskin
→ Follow the 3 steps of the video to see the circles poping out, then Left Click
Transform: scale(1)
The method of 3D vision proposed by FocusCopus requires a bigger screen, such as a desktop computer or laptop (if you don't have you can find it in an antiquity store).
Meanwhile, here's a preview of the 3D pictures you will see: golden age