Create a bubble and one cloud with shape layer,insert them in two different particle systems.mix them
together in a realistic sunshine sky.Give the illusion of the reflection of your logo, animate everything in a smooth way.
Additionally change the sky color,lens flare color, add/remove clouds and bubble,take advantage of
the ease set up of this file to have the full control all the element in the scene,just by moving a slider.
This Preview look a little beat different from the one on video hive, and what i did was to duplicate the bubble comp, take of the logo, (so now all the bubble are without logo)change the camera animation, and place just one bubble with the logo, and animated in 3d space.This is aquick render
Sound Background can be found here