Step 1. Open account on Flickr if you do not have one.
Step 2. Upload photos from your event and group them in one set on Flickr.
Step 3. Sign up for free service with Animoto.
Step 4. Create free 30 seconds video using your photo set from Flickr.
Step 5. Export newly created video right from Animoto to YouTube!
Easy! Do not forget to tag it on YouTube!
Here is my first test video: