KitBash3D (KB3D), a industry-standard provider of 3D assets and textures.

This specific file is a 2K resolution PNG image pack focused on the Dieselpunk aesthetic—a retro-futuristic style blending 1920s–1950s technology with gritty, industrial elements.

These assets are typically used as "decals" or "atlases" in software like Blender, Unreal Engine, or Photoshop to add industrial grime, metallic panels, and vintage machinery details to 3D scenes. Proper Extraction Guide

Once extracted, you should find a collection of 2K PNG images, often including transparency maps or different material variations (diffuse, roughness, normal) depending on the specific pack version.