They birds fly like that as weather is going to awesome.
this wallpaper is provide to your own setting as you want for show.In this a most powerful feature is Auto Change wallpaper. which provide a good look to your phone. and you can set winter weather screen with falling to snow also.
if you want show to particle so you can on the star option. This Live Wallpaper operates smoothly on all tested smart phones and tablets.It can be installed to SD-Card and comes with full support for landscape mode, home screen switching and all available screen resolutions.