You can call them a Papernatic or Paper adicted. I don't think there is a real word for someone that loves paper but that's the great thing about being a teen. Make up a word and it might end up in the dictionary
A bibliophile is someone who loves or collects books and other printed materials, which could include paper.
artist
Unsociable
Thespian
Perfectionist
Immature
someone who likes to smell flowers
Tactile
The word flaunt can be defined as someone being a show off or someone who likes to brag.
adventurous
Schadenfreude.
the word fancing means wen someone loves and likes you at the same time
An arachnophile would be someone who likes spiders.