Examine source code of myTheme

{
  "name": "myTheme",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "vq6hydodihq41.jpg"
    },
    "colors": {
      "frame": "rgba(179, 179, 179, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(245, 245, 245, 0.83)",
      "bookmark_text": "rgba(59, 44, 44, 1)",
      "toolbar_field": "rgba(41, 37, 37, 1)",
      "toolbar_field_text": "rgba(214, 58, 58, 1)"
    }
  }
}