Examine source code of Prolific Lemon Lime

{
  "theme": {
    "images": {
      "theme_frame": "Prolific-Top_LemonLime_v2.png"
    },
    "colors": {
      "frame": "#999999",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Prolific Lemon Lime",
  "manifest_version": 2,
  "description": "An outer space theme based on the term \"Prolific.\" Yellow-green colored with brighter stars than others of the collection."
}