Examine source code of imagen 2

{
  "name": "4ea892c9cec879f490b2d39a1f70bc15",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Screenshot 31_07_2020 4_47_05 p. m..png"
    },
    "colors": {
      "frame": "rgba(148, 148, 148, 0)",
      "tab_background_text": "rgba(179, 43, 43, 1)",
      "toolbar": "rgba(232, 232, 232, 0)",
      "bookmark_text": "rgba(181, 43, 43, 1)",
      "toolbar_field": "rgba(122, 100, 100, 0.24)",
      "toolbar_field_text": "rgba(46, 9, 9, 1)"
    }
  }
}