http://www.google.co.uk/imgres?imgurl=http://yestotally.com/wp-content/uploads/2013/11/PeetaRock.jpg&imgrefurl=https://www.reddit.com/r/funny/comments/3t7jga/walking_through_the_mud/&h=360&w=630&tbnid=VZKym0Ou_1Na9M:&docid=eGm2AsC0eK93cM&ei=1-pOVpmGAcSxUa-OlfAO&tbm=isch&ved=0ahUKEwjZzf322p7JAhXEWBQKHS9HBe4QMwhHKCAwIA

The guy mentions really early on he's quite good at painting his arm to look like a tree, then she comes across him in the woods and he's buried himself in the ground and somehow painted a perfect tree onto his face, including his eyelids and lips.

Weird in what is otherwise an EXTREMELY realistic film