Examine source code of PixelArt2.0

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "PixelArt2.0",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(12, 13, 14)",
      "toolbar_text": "rgb(176, 234, 245)",
      "frame": "rgb(33, 24, 45)",
      "tab_background_text": "rgb(238, 10, 164)",
      "toolbar_field": "rgba(26, 120, 115, 0.49)",
      "toolbar_field_text": "rgb(140, 255, 209)",
      "tab_line": "rgb(110, 222, 232)",
      "popup": "rgba(7, 50, 84, 0.51)",
      "popup_text": "rgb(15, 245, 245)",
      "button_background_hover": "rgba(22, 230, 157, 0.5)",
      "icons": "rgba(36, 251, 164, 0.99)",
      "popup_border": "rgba(3, 255, 152, 0.99)",
      "tab_background_separator": "rgb(13, 244, 63)",
      "toolbar_bottom_separator": "rgb(52, 214, 233)",
      "toolbar_top_separator": "rgba(255, 42, 167, 0.99)",
      "tab_loading": "rgb(110, 222, 232)"
    }
  }
}