The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Drakfyre's Software:
PUSHYPIXELS FOR EVERYONE! This is the free, iAd supported version of PushyPixels. Now everyone can play with pixels!This psychedelic app for the iPad, iPhone, and iPod Touch is the most advanced particle system available on the App Store today. Touch the screen and watch as an explosion of 4096 particles scintillate into a rainbow of different colors! Use as many fingers as you want, this app supports multitouch! Kick back, relax, and enjoy the smooth visuals of PushyPixels! *Instructions* Touch the screen to play with the pixels. Touch the button in the lower right corner to bring up the controls. Use as many fingers as you want! This app runs full-speed (60FPS) on iPad and iPhone 4. Take a look at all these great features:- Change every setting in real time, no need to exit the simulation to change a setting - 8 different variables can be adjusted ranging from color cycling rate to gravitational force and friction - Load an image into the particles and then blow it away with the touch of a finger - iPhone 4 full resolution support (640x960) - iOS 4 multitasking support - Motion blur (iPhone 4 and iPad ONLY) Check out a video of the app in action by clicking on the website link. You have to see this in motion to truly appreciate how beautiful it is. If you have an iPad, iPhone, or iPod Touch, this is the program to get to show your friends. You'll lose hours playing with this wonderful toy! PHOTOSENSITIVE SEIZURE WARNING: A very small percentage of people may experience a seizure when exposed to certain visual images, including flashing lights or patterns that may appear in this app. Even people who have no history of seizures or epilepsy may have an undiagnosed condition that can cause these "photosensitive epileptic seizures" to occur. Please do not use this program if you think you may be affected, and discontinue use if the app causes any discomfort.