Examine source code of Lightning Hawk

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#fcf2f5",
      "tab_background_text": "#95000e"
    }
  },
  "version": "2.0",
  "name": "Lightning Hawk",
  "manifest_version": 2,
  "description": "This is another soft, abstract theme meant to be lighter and nicer for those who want brighter screens and more 'Summery' backgrounds."
}