Examine source code of Hecka Tech

{
  "theme": {
    "images": {
      "theme_frame": "hecka_header.jpg"
    },
    "colors": {
      "frame": "#999999",
      "tab_background_text": "#e7e8f0"
    }
  },
  "version": "2.0",
  "name": "Hecka Tech",
  "manifest_version": 2
}