A :The unique design with full screen make you easy to enjoy the pictures under wider visual space.All you need is the light press on the mouse to switch to other programs
B:The transparentle suspending toolbar is a unique design.for the below reasons:
Suspending is excellent in timely action follow your mouse move on, and will disappear with none response. It will not influence your browse through the pictures and neither nor the operation. Transparent characteristic means that the toolbar can display the current showing picture instead the orignal background.
Pictures interspersed with the small fancy icons appears much more beautiful.
Navigating bars of breviary maps is also transparent. It shows the current picture as the backgroud too , and can automatically roll up and down, you will find everything new and fresh after that.