TwirlPic is an image processing application. It allows user to create a twirl effect. User can change different setting to create different effects. User can change angle to create clockwise or anti-clockwise effect. Click/Tap on the image to set new center position for the twirl effect.
Try out and have fun with the application. For more fun and effect also buy 'PicFun', 'Emboss', 'Marble' and other application.