Examine source code of white cross

{
  "theme": {
    "images": {
      "theme_frame": "black.cross1.jpg"
    },
    "colors": {
      "frame": "#0c46f2",
      "tab_background_text": "#114cf0"
    }
  },
  "version": "2.0",
  "name": "white cross",
  "manifest_version": 2,
  "description": "white cross"
}