Examine source code of instagram theme

{
  "name": "instagram theme",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "instagram.jpg"
    },
    "colors": {
      "frame": "rgba(55, 55, 212, 1)",
      "tab_background_text": "rgba(255, 245, 245, 1)",
      "toolbar": "rgba(232, 33, 205, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(227, 134, 28, 1)"
    }
  }
}