foxyflatfriday: *source: Prime numbers by AsinusVulgaris on deviantart*   |    Ξ f ³Ξ  

foxyflatfriday: *source: Prime numbers by AsinusVulgaris on deviantart*   |    Ξ f ³Ξ  

tags: Untitled,

from: https://xtcit.tumblr.com/post/78787276371