NiceWallPaper

Using this app we can keep live wall paper with selected circles like solid, outlined.
we can select color for background , circle as well as after collision of circle color get change.
we can chose for that sound as well there are different sounds are there if you want own sound then also you can put that sound from gallery.
And one more future which has make different from other one that is you can put background image to that wall and the lice paper is transparent you can watch image or icon which are on desktop of phone or tablet.