Examine source code of RSAThm02

{
  "manifest_version": 2,
  "name": "RSAThm02",
  "version": "1.1",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "frame": "Orange",
      "frame_inactive": "DarkGray",
      "tab_line": "DarkGray",
      "tab_loading": "DodgerBlue",
      "tab_text": "Black",
      "tab_background_text": "Black",
      "(C1)": "Inactive Tabs",
      "toolbar": "White",
      "toolbar_text": "Black",
      "(C2)": "Chrome= bookmark_text",
      "toolbar_field": "Gainsboro",
      "(C3)": "Url Box",
      "toolbar_field_text": "Black",
      "toolbar_field_border": "White",
      "toolbar_top_separator": "DarkGray",
      "toolbar_bottom_separator": "DarkGray",
      "toolbar_vertical_separator": "DarkGray",
      "icons": "DodgerBlue",
      "button_background_hover": "Gainsboro",
      "(C4)": "Very Lt Gray",
      "(C9)": "End of List"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{13f38589-5735-4ec8-a23c-1c9e2aaa452f}"
    }
  }
}