core/homeassistant/components/qbittorrent/icons.json

{
  "entity": {
    "sensor": {
      "download_speed": {
        "default": "mdi:cloud-download"
      },
      "upload_speed": {
        "default": "mdi:cloud-upload"
      }
    }
  },
  "services": {
    "get_torrents": {
      "service": "mdi:file-arrow-up-down-outline"
    },
    "get_all_torrents": {
      "service": "mdi:file-arrow-up-down-outline"
    }
  }
}