Examine source code of Galactic Strings

{
  "theme": {
    "images": {
      "theme_frame": "Galactic_Strings_Header3.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Galactic Strings",
  "manifest_version": 2,
  "description": "I used curved strings in this design to make it look cute although in reality, galactic strings are straight.Please give credit to the people who make brushes in the website <a href=\"https://outgoing.prod.mozaws.net/v1/3406a6142f47f59afe78650f5916ecc580fc85194f15e550883afc0661d8038c/http%3A//photoshop-free-brushes.com\" rel=\"nofollow\">photoshop-free-brushes.com</a>."
}