This new water splash ontro is was created fully in AE CS4 with Trapcode Particular effect. And the Splash depends from your logo.
You need to have a plug-in Trapcode Particular.
There is 2 versions of project: with OpticalFlares and with prerendered OpticalFlares.
Sound FX included.
Video tutorial is included.
In preview used music:
Title: Water Splash Logo 2
You can get it here: http://audiojungle.net/item/water-splash-logo-2/1580543