This new theme is called Nebular Nectar, a topic with colorful backgrounds and icons and cheerful. The theme comes with two
files. One is to install custom icons with the theme, and the other for installation with the default icons of your Nokia X6, Nokia C6-00, 5800, 5530, 5230, C5-03, 5250, N97.
The speed of this theme is very good and very well developed.