Examine source code of Dark Roses

{
  "theme": {
    "images": {
      "theme_frame": "BlackRoses-Header.jpg"
    },
    "colors": {
      "frame": "#030303",
      "tab_background_text": "#faf7f7"
    }
  },
  "version": "2.0",
  "name": "Dark Roses",
  "manifest_version": 2,
  "description": "Svelte black rose border.\n( beautiful black petals chic flowers blooms goth gothic testament exodus slayer megadeath mettalica acdc mettalica pantera alice chains slayer iron maiden motorhead sabbath zepplin sepultura evanescence cure nightwish bauhaus nine inch nails manson dream theatre opeth slipknot killswitch paramore lamb god )"
}