In Sand writing app, when you write some text, it looks like you are writing on the sand (not exact but similar). It gives option to erase and start over.
1.You can draw pictures.
2.It gives you feel like sand writing.
3.You can save the image in Gallery,
4.You can share the image on facebook, twitter, Email,Bluetooth etc,
5.You can set the image as wallpaper,
6.You can change sand color.
7.Youcan do one undo step and one redo step.
We plan to introduce a wave for erasing text in next update.