Examine source code of Blue Lizard

{
  "name": "Blue Lizard",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Lizard.jpg"
    },
    "colors": {
      "frame": "#88a368",
      "tab_background_text": "rgba(255, 241, 178, 1)",
      "toolbar": "rgba(255, 249, 219, 0.1)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(255, 248, 214, 1)"
    }
  }
}