hello everyone!, in this Guide I’m sharing these website for anyone who’s looking for free CC0 textures
also If you want to support these websites for there Hard work consider donate them
Poly Haven is website that has HDRI textures and models all of them are licensed as CC0, which you can use them any purpose.
AmbientCG is a website that has PBR textures HDRI 3D Models Substances and surface imperfections