Examine source code of Arrow - Black Canary

{
  "name": "Arrow - Black Canary",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Arrow002.jpg"
    },
    "colors": {
      "frame": "#0b2226",
      "tab_background_text": "rgba(205, 230, 235, 1)",
      "toolbar": "rgba(215, 240, 245, 0.15)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(240, 252, 255, 1)"
    }
  }
}