Examine source code of L9D Version 1

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#2233f2",
      "tab_background_text": "#37edea"
    }
  },
  "version": "2.0",
  "name": "L9D Version 1",
  "manifest_version": 2,
  "description": "El Primer Skin Para El Foro de L9D -- By ReForce"
}