Examine source code of Abstract_Rose

{
  "theme": {
    "images": {
      "theme_frame": "Abstract-Rose1.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Abstract_Rose",
  "manifest_version": 2,
  "description": "Muted Colors of Blue/purple/pink in a background of dark purple , with a splattered rose in the corner"
}