Examine source code of red and salmon

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "red and salmon",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(255, 203, 160)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(218, 0, 35)",
      "tab_background_text": "rgb(252, 252, 252)",
      "toolbar_field": "rgba(251, 255, 0, 0.22)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(251, 255, 0)",
      "popup": "rgb(255, 203, 160)",
      "popup_text": "rgb(0, 0, 0)",
      "button_background_active": "rgba(218, 0, 35, 0.25)",
      "button_background_hover": "rgba(218, 0, 35, 0.25)",
      "popup_border": "rgb(218, 0, 35)",
      "tab_text": "rgb(0, 0, 0)",
      "toolbar_bottom_separator": "rgb(255, 226, 202)",
      "toolbar_field_border_focus": "rgb(251, 255, 0)",
      "toolbar_field_border": "rgb(252, 252, 252)",
      "toolbar_field_focus": "rgb(255, 203, 160)",
      "toolbar_field_highlight_text": "rgb(0, 0, 0)",
      "toolbar_field_highlight": "rgb(251, 255, 0)",
      "toolbar_top_separator": "rgb(252, 252, 252)",
      "tab_loading": "rgb(251, 255, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5c0f26b0-9910-4a55-8a7d-17a10167ca61}"
    }
  }
}