Examine source code of Slate (Chrome inspired)

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark Blue (Chrome inspired)",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(31, 66, 104)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(20, 41, 64)",
      "tab_background_text": "rgb(210, 213, 217)",
      "toolbar_field": "rgb(20, 41, 64)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(65, 134, 210)",
      "popup": "rgb(20, 41, 64)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(65, 134, 210)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2d357378-463c-45b9-9253-61ee768f6b03}"
    }
  }
}