Examine source code of CustomChoccyv1.2

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "CustomChoccyv1.2",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(195, 190, 190)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(102, 94, 99)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(251, 245, 255)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(102, 94, 99)",
      "button_background_hover": "rgb(251, 245, 255)",
      "icons_attention": "rgb(251, 245, 255)",
      "tab_text": "rgb(0, 0, 0)",
      "toolbar_vertical_separator": "rgb(251, 245, 255)",
      "tab_loading": "rgb(251, 245, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{95ef11d3-25cf-49fd-baae-1a75a24410d6}"
    }
  }
}