Examine source code of Valentines day_98

{
  "theme": {
    "images": {
      "theme_frame": "love.jpg"
    },
    "colors": {
      "frame": "#f50a0a",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Valentines day_98",
  "manifest_version": 2
}