Examine source code of Night Owl ~ Ritah

{
  "name": "Night Owl ~ Ritah",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "theme.png"
    },
    "colors": {
      "frame": "rgba(1, 22, 39, 1)",
      "tab_background_text": "rgba(214, 222, 235, 1)",
      "toolbar": "rgba(29, 59, 83, 1)",
      "bookmark_text": "rgba(214, 222, 235, 1)",
      "toolbar_field": "rgba(214, 222, 235, 1)",
      "toolbar_field_text": "rgba(1, 22, 39, 1)"
    }
  }
}