Examine source code of ThanksGiving Banner

{
  "name": "ThanksGiving 2",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "ThanksGiving 2.jpg"
    },
    "colors": {
      "toolbar": "rgba(23, 1, 1, 0.03)",
      "toolbar_field": "rgba(15, 7, 1, 0.05)",
      "toolbar_field_text": "rgba(10, 1, 1, 0.02)",
      "frame": "rgba(0, 2, 5, 1)",
      "tab_background_text": "rgba(250, 112, 20, 1)"
    }
  }
}