John Nevarez is an amazing artist I came across at Comic Con, he does a lot for Hollywood studios, such as Alcon, Rovio, Illumination, Disney, Sony and Pixar

You've seen his work in Cars 2, Monsters University, Hotel Transylvania 3, Coco, Into the Spider Verse, Secret Life of Pets

https://johnnevarezstory.weebly.com
https://www.instagram.com/_javajohn_

https://johnnevarez.carbonmade.com

https://johnnevarez.carbonmade.com

https://www.imdb.com/name/nm1396059/

https://www.facebook.com/john.nevarez.752/

with no info to go by, I can only guess this was concept art exploring a possible storyline of a character finding a cool old car in the forest

http://john-nevarez.blogspot.com/

Concept art - Cars 2 by John Nevarez

http://www.ctnanimationexpo.com/john-nevarez

http://www.theconceptartblog.com/2011/07/11/mais-concept-arts-de-cars-2-por-john-nevarez/
http://john-nevarez.blogspot.com/

I had never noticed the cool little details like these!