The Object Info node has a Random output. It can create random colors for objects. This is interesting for motion graphics, for example. Get the full 1000 page e-book: https://gumroad.com/l/IxofeY or get the free 35-page sample: https://bit.ly/31c9TRw | Blender Secrets

Previously we've looked at adding displacement detail with alpha textures in Sculpt Mode. While you need a lot of geometry for that, you can use the same textures on very Low Poly models by texture painting directly onto the displacement map. Get your free sample e-book: ⇨ https://www.blendersecrets.org/ ⇨ Get the bundle and save 20 EUR: https://blender-secrets-school.teachable.com/p/blender-secrets-e-book-and-hard-surface-sculpting-video-course | Blender Secrets