Examine source code of Candy Hearts

{
  "theme": {
    "images": {
      "theme_frame": "Valheader.png"
    },
    "colors": {
      "frame": "#a6579e",
      "tab_background_text": "#050505"
    }
  },
  "version": "2.0",
  "name": "Candy Hearts",
  "manifest_version": 2,
  "description": "Valentine Conversation Hearts against a pink background, enjoy!"
}