Examine source code of happy love

{
  "name": "happy love",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "20200309_222251.gif"
    },
    "colors": {
      "frame": "rgba(28, 23, 23, 1)",
      "tab_background_text": "rgba(79, 133, 70, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(59, 102, 161, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(70, 90, 130, 1)"
    }
  }
}