Examine source code of Flowering gladiolus

{
  "name": "gladiola",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "gladiola.jpg"
    },
    "colors": {
      "frame": "rgba(18, 19, 20, 1)",
      "tab_background_text": "rgba(255, 168, 174, 1)",
      "toolbar": "rgba(199, 163, 165, 0.18)",
      "bookmark_text": "rgba(255, 168, 174, 1)",
      "toolbar_field": "rgba(10, 8, 8, 0.25)",
      "toolbar_field_text": "rgba(255, 168, 174, 1)"
    }
  }
}