Examine source code of Blue Abstract Flames

{
  "theme": {
    "images": {
      "theme_frame": "Abstract_Blue_Flames_by_Pluberus-pageup.jpg"
    },
    "colors": {
      "frame": "#4dd2f7",
      "tab_background_text": "#4dd2f7"
    }
  },
  "version": "2.0",
  "name": "Blue Abstract Flames",
  "manifest_version": 2,
  "description": "if i close my eyes and think about blue, i feel like I'm floating on ocean :)"
}