Examine source code of SnapeAlways

{
  "theme": {
    "images": {
      "theme_frame": "Always.png"
    },
    "colors": {
      "frame": "#3e9de6",
      "tab_background_text": "#3e9de6"
    }
  },
  "version": "2.0",
  "name": "SnapeAlways",
  "manifest_version": 2,
  "description": "\"After all this time?\"\n\"Always.\" said Snape."
}