RT @FanamelT@twitter.com
Pixar released these textures themselves for free use a while back in a pack known as the Pixar 128. They all come seamless with normalmaps which makes for something pretty easy for indie projects.
https://renderman.pixar.com/pixar-one-twenty-eight
There's also the Pixar 130 pack:
https://renderman.pixar.com/pixar-one-thirty