Examine source code of It cobweb

{
  "name": " It cobweb",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Тема для FFМонтажная область 10.png"
    },
    "colors": {
      "toolbar": "rgba(252, 252, 252, 1)",
      "toolbar_field": "rgba(15, 117, 97, 1)",
      "toolbar_field_text": "rgba(0, 238, 250, 1)",
      "frame": "rgba(66, 66, 66, 1)",
      "tab_background_text": "rgba(0, 238, 250, 1)",
      "bookmark_text": "rgba(15, 117, 97, 1)"
    }
  }
}