Aicon is a very cute Cydia tweak released by XVision that adds a new look to your springboard icons by adding one or more combination of several one-tap special effects. You can convert your icons in black and white gesture, try a classic sepia tone, add translucency , adjust contrast, enhance colors and more.
Aicon Cydia tweak allows you to combine the special effects in limitless ways to give your icons a perfect touch. You can download and install Aicon app from Cydia by just searching the Aicon in Cydia search. After installing the Aicon you just need to run the app by taping the icon from springboard and then choose the effects you want.