Examine source code of star aesthetic

{
  "name": "dark academia",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "star .png"
    },
    "colors": {
      "frame": "rgba(127, 20, 184, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(168, 166, 191, 0.27)",
      "bookmark_text": "rgba(130, 128, 163, 1)",
      "toolbar_field": "rgba(203, 186, 219, 1)",
      "toolbar_field_text": "rgba(130, 128, 163, 1)"
    }
  }
}