iTank HD (free) app for iPhone and iPad

Here include many pictures of the tanks . Every one of these picture can also be saved as your iPads wallpaper. This version is only free , you can update to the full version "iTank HD", there are more High definition and high-quality picture waitting for you now.

Manual mode is the default display mode,of course ,you can change to the slideshow mode.

The default photo transition is random mode,such as JumpZoomTransition, CrossFadeTransition, RadialCCWTransition, FadeTRTransition, FlipXTransition, TurnOffTilesTransition, SplitRowsTransition, FlipAngularTransition, ZoomFlipYTransition, PageTurnTransition, ShrinkGrowTransition, RotoZoomTransition, MoveInLTransition, SlideInLTransition,and the others.