Want to style for Galaxy Ace with a MIUI Rom, well now a custom ROM based on the MIUI and Android ICS has been made available by Team Adreno member Rushabh25 from XDA, It has various interesting features like MIUI launcher, MIUI UI, MIUI Boot Animation etc. You would need to flash it via CWM5(Clockwork mod). Download it from the link below.
Download MIUI Android ICS ROM for Galaxy Ace
Download link. Filename: MIUY4v1.zip | Size: ~88 MB
How to Install MIUY 4 on Galaxy Ace:
Transfer the firmware file to root of your Ace, now enter CW Recovery mode(Home+power while booting) and use vol up and download keys to browse. Wipe Data and Wipe Cache partition, now got to advanced Select Wipe Dalvik Cache. Now choose install from SDcard and choose the zip firmware file. Enjoy.