Examine source code of Purple Light by M♥Donna

{
  "name": "Purple Light by M♥Donna",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(248, 229, 255, 1)",
      "frame": "rgba(11, 0, 20, 0)",
      "tab_background_text": "rgba(239, 199, 255, 1)",
      "bookmark_text": "rgba(240, 199, 255, 1)"
    }
  }
}