Examine source code of We Heart Lisa Simpson

{
  "name": "We heart Lisa Simpson",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "we_heart_lisa_simpson.png"
    },
    "colors": {
      "frame": "rgba(73, 188, 227, 1)",
      "tab_background_text": "rgba(247, 138, 255, 1)",
      "toolbar": "rgba(155, 133, 222, 1)",
      "bookmark_text": "rgba(29, 224, 185, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(217, 145, 255, 1)"
    }
  }
}