Examine source code of Reminisce Theme

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Reminisce Theme",
  "manifest_version": 2,
  "description": "This dark retro theme, has been designed to bring some class and style to your browser with out the huge price tag, we hope you like the theme and look forward to seeing your comments..."
}