Examine source code of mozilla qa bangladesh 01

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#0c052b",
      "tab_background_text": "#f5fffe"
    }
  },
  "version": "2.0",
  "name": "mozilla qa bangladesh 01",
  "manifest_version": 2,
  "description": "This theme is made to give thanks to awesome contributors of mozilla qa team, Bangladesh."
}