BeautifulPaintings .zip is a release file of the Minecraft resource pack Beautiful Paintings (Add-on for default texture pack), made for Minecraft 1.15.2. It was published on March 31, 2020 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Beautiful Paintings (Add-on for default texture pack) resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.