Examine source code of It's Okay, It's Love

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#8c7878",
      "tab_background_text": "#1f1b1b"
    }
  },
  "version": "2.0",
  "name": "It's Okay, It's Love",
  "manifest_version": 2,
  "description": "Jang Jae Yeol and Ji Hae Soo"
}