The playfield is hidden in the static. Relax your eyes and look through the screen until the two guide dots at the top become three — a sunken well will appear, with blocks floating above it.
← → move • ↑ rotate • ↓ soft drop • SPACE hard drop
P pause • M mute • F flat view (if your eyes need a break)
Curious how the 3D works? Visit the stereogram lab — the experiments this game was built from — or push crates in STEREOBAN.