iPhone Giveaway of the Day - Ping Game

How long can YOU last against an onslaught of dots?

Bring diamonds to the center. Ping!
Use a shield or black hole thing!
Diamond-matching dots will pop,
Touch the rest: they will not stop!
When you're done there's art to see-
Compete for hi-scores locally!

Includes 8 modes for colorblind,
any less would be unkind:
Achromatomaly
Achromatopsia
Deuteranomaly
Deuteranopia
Protanomaly
Protanopia
Tritanomaly
Tritanopia