If you want the content of the without breaking the law or downloading viruses, here are the best alternatives:

If you’d like a detailed written analysis of the art direction in Gris instead, let me know and I can provide that.

If you are looking for a "paper" (scholarly analysis) rather than just the PDF of the artbook itself, these are the most relevant works published in 2021:

and his art team, documenting their journey from the game's conception to its final visual identity. Bonus Material : Some physical editions (like the one from Special Reserve Games

Gris Artbook (2021/Special Edition), the primary official version is a hardcover physical book published by Norma Editorial