Examine source code of m_____-____

{
  "theme": {
    "images": {
      "theme_frame": "Lit.jpg"
    },
    "colors": {
      "frame": "#9c17bd",
      "tab_background_text": "#8623a1"
    }
  },
  "version": "2.0",
  "name": "m_____-____",
  "manifest_version": 2
}