Examine source code of Arrow - Felicity

{
  "name": "Arrow - Felicity",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(5, 6, 8, 1)",
      "tab_background_text": "#ebfaff",
      "toolbar": "rgba(202, 213, 237, 0.12)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(234, 240, 252, 1)"
    }
  }
}