Gaussian splat of "The Junk Shop," the Blender 2.81 splash-screen scene, trained from 350 Cycles renders (full hemisphere plus close-ups of the characters).
Artwork: Alex Treviño (aendom.com)
Original concept: Anaïs Maamar (artstation.com/chatonlaser)
Source: Blender Foundation splash-screen archive, download.blender.org/archive/gallery/blender-splash-screens/blender-2-81/
License: CC BY (creativecommons.org/licenses/by/4.0/)
Changes: isolated the stand and characters (background removed), turned the ground into a transparent shadow catcher, removed screen-space post effects, and trained the renders into a splat. All models, materials, lighting and character design are the original artists' work.