An Anime Music Video, commonly abbreviated as AMV, is a fan-made video that combines footage from anime
"GFX" stands for "graphics" in the context of designing Anime graphics. GFX in Anime design typically refers to digital graphics, such as logos, banners, backgrounds, and other types of visual elements used in creating AMVs or Anime-related content.
MEP stands for "Multi Editor Project" in the context of editing Anime Music Videos (AMVs). .