Gmail themes- A DRAWBACK TO ease in use

Official Gmail Blog: Spice up your inbox with colors and themes

just like hotmail now gmail also offer you a variety of themes to you to change according to your mood but if you got and in hotmail just on the move of your mouse pointer you and change and see which you like the most but here in gmail to see you have to appy it and see and then if you dont like you apply other theme and see