Examine source code of Lines---

{
  "theme": {
    "images": {
      "theme_frame": "persone_lines_header.jpg"
    },
    "colors": {
      "frame": "#262626",
      "tab_background_text": "#262626"
    }
  },
  "version": "2.0",
  "name": "Lines---",
  "manifest_version": 2,
  "description": "A persona made with Gimp 2.0 \n--- Lines ----"
}