Examine source code of Periwinkle Fairy.

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Periwinkle Fairy.",
  "manifest_version": 2,
  "description": "Theme 1920x1080.\n\nLike the theme ?\nPut five stars !"
}