{
    "angry": "face-angry",
    "annoyed": "face-slightly-frowning",
    "frown": "face-slightly-frowning",
    "laugh": "face-grinning",
    "meh": "face-neutral",
    "smile": "face-slightly-smiling",
    "smile-plus": "face-slightly-smiling-plus",
    "history": "rotate-ccw",
    "podcast": "rss"
}