Here you can find some examples of videos made with Reaper. Feel free to download the project files, you can study and modify them as you wish.

ReaVideo logo
Category: Motion Graphics
Preview   Project Files

Barcarolo Megamix (Part 22)
Category: Music Video
Preview   Project Files

List of YTPMVs ITA (may be NSFW or overall offensive)
  Nights Power
  Dove sei Trio Cavallo
  Vita quotidiana in cantiere
  Propane Stadium
  A G6 le patate