Examine source code of Violet reset

{
  "name": "Violet Evergarden",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "theme_ntp_background.jpeg"
    },
    "colors": {
      "frame": "rgba(215, 216, 219, 0.09)",
      "tab_background_text": "rgba(235, 235, 235, 1)",
      "toolbar": "rgba(31, 26, 26, 0.19)",
      "bookmark_text": "rgba(48, 58, 201, 0.79)",
      "toolbar_field": "rgba(0, 0, 0, 0.75)",
      "toolbar_field_text": "rgba(191, 191, 191, 1)"
    }
  }
}