Examine source code of Sonnel Simple Theme_N1

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Nelson Theme_1",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(219, 220, 219)",
      "toolbar_text": "rgb(136, 141, 129)",
      "frame": "rgb(201, 197, 197)",
      "tab_background_text": "rgb(19, 4, 1)",
      "toolbar_field": "rgba(255, 255, 255, 0.7)",
      "toolbar_field_text": "rgb(106, 151, 28)",
      "tab_line": "rgb(203, 60, 32)",
      "popup": "rgb(219, 220, 219)",
      "popup_text": "rgb(87, 120, 33)",
      "tab_loading": "rgb(203, 60, 32)"
    }
  }
}