5-8 Second Intro for Youtube Video

Create a short introduction clip to be used at the beginning of our videos The video will be 5 to 8 seconds, the videos target young females and we already know what we want. 3 images will replace each other as the background, and then the logo will appear(already in psd file) and then 2 other objects would appear in a creative way. (the word "With" and the author name) You must have experience in creating youtube intro videos. Please show some previous work. time matters and should be finished in 48 hours.