We have listed one of the most popular cydia tweaks for Visual Enhancers that are absolutely free of cost to make your board looks magnificent. Have a look:-
WinterBoard will help you to reform all your iOS themes and will enhance a new look in your device. Its a great application to get a unique experience.
DreamBoard gives you the similar expereince like you saw in WinterBoard but with better visual enhancements and display. You can use this cool application and make your device looks like android, mac or anything.