Examine source code of Black Pitch

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Black Pitch",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(5, 16, 5)",
      "toolbar_text": "rgb(144, 224, 31)",
      "frame": "rgb(4, 3, 3)",
      "tab_background_text": "rgb(245, 78, 41)",
      "toolbar_field": "rgba(2, 8, 2, 0.7)",
      "toolbar_field_text": "rgb(255, 232, 26)",
      "tab_line": "rgb(245, 75, 41)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(133, 197, 31)",
      "tab_loading": "rgb(245, 75, 41)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bcfe8553-7b4b-478f-b770-06ea825e0dc6}"
    }
  }
}