I am an artist: Graphic Designer, Illustrator, Animator and Modeler. Working primary in Photoshop and 3ds Max.
This is destruction data for the Beer, Wine, Whiskey and Vodka bottles in Fallout: New Vegas - When shot, they have splashes, splat decals and debris.
This HUD compacts the data into a smaller form-factor while retaining the information you need. It's not meant to be a realistic HUD or a hardcore HUD...