Animated RGB GUI v1.19.3 is a release file of the Minecraft resource pack Animated RGB GUI JE (Animatica/OptiFine), made for Minecraft 1.19.3. It was published on February 12, 2023 and is 7.6 MB in size. For the full description, screenshots and every other version, visit the Animated RGB GUI JE (Animatica/OptiFine) resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.