Examine source code of Eclipse - Held Hostage

{
  "name": "Eclipse - Held Hostage",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "HeldHostage-Header.jpg"
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(255, 236, 211, 1)",
      "frame": "#6e4005",
      "tab_background_text": "rgba(255, 236, 211, 1)"
    }
  }
}