Cool Mood/Light Video & After Effects

I need a cool light/mood after effects mixed in with live video of water or butterflies or other things to create a cool background video for a party. kind of something like this: [login to view URL] but MUCH more upscale and elegant. I would like the video to last about 20min in length and loop. If possible I would like to incorporate my company logo in one scene. the event website is [login to view URL] Here are some examples of awesome video clips I found on istock that I would like to incorporate if possible. ......................... [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] ..........................