Hologram Piano is a simulator of three dimensional laser piano projection with the use of a phone cam or photo flash! Want to play virtually projected piano? Holographic future music sounds in your head? The luminous laser piano keys appear on the phone screen, flashlight or camera flash turns on and altogether it looks like the surface is shining 3D image projection of a musical instrument! FEATURES:Unlock new colors of holographic 3D projections of piano!Make fun of friends showing them 3D laser projections of piano keys on the screen!Pretend having holographic future technologies!Play imaginary melodies on virtual laser projection of classic piano! ATTENTION! Hologram Piano Simulator is a joke! The camera phone CANNOT project images or three dimensional laser figures on any surface! Phone is not a device for generating laser keys for musical instruments. It is only a simulator, a joke!