Examine source code of Royal Sisters

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#8c6fbd",
      "tab_background_text": "#f2f2f2"
    }
  },
  "version": "2.0",
  "name": "Royal Sisters",
  "manifest_version": 2,
  "description": "A theme based around Princesses Celestia and Luna from My Little Pony: Friendship is Magic. The artwork of Celestia and Luna themselves, used in this theme, is made by Spier17 on DeviantArt. The arcane symbols that I used were made by Sierraex on DeviantArt."
}