One Stroke is from nintendo ds/gba's classic puzzle game.

Guess video games names, 3 game modes & online scores

A stereogram is an optical illusion of depth created from flat, two-dimensional image or images. By decoupling eye convergence from focusing operations, a viewer is able to trick the brain into seeing a 3D scene.

Jump high and higher and get the Logo! turn left and right to get a place to jump!