Examine source code of gladis

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#382b2b",
      "tab_background_text": "#db1111"
    }
  },
  "version": "2.0",
  "name": "gladis",
  "manifest_version": 2
}