Examine source code of Synthwave soft

{
  "name": "Synthwave soft",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "0.jpg"
    },
    "colors": {
      "frame": "rgb(57, 12, 63)",
      "tab_background_text": "rgb(213, 185, 248)",
      "toolbar": "rgb(50, 15, 71)",
      "bookmark_text": "rgb(216, 206, 233)",
      "toolbar_field": "rgb(60, 14, 74)",
      "toolbar_field_text": "rgb(244, 223, 252)",
      "tab_line": "rgb(140, 19, 121)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e1d77060-7bd2-49b2-8661-7cee66616218}"
    }
  }
}