core/homeassistant/components/ecobee/icons.json

{
  "services": {
    "create_vacation": {
      "service": "mdi:umbrella-beach"
    },
    "delete_vacation": {
      "service": "mdi:umbrella-beach-outline"
    },
    "resume_program": {
      "service": "mdi:play"
    },
    "set_fan_min_on_time": {
      "service": "mdi:fan-clock"
    },
    "set_dst_mode": {
      "service": "mdi:sun-clock"
    },
    "set_mic_mode": {
      "service": "mdi:microphone"
    },
    "set_occupancy_modes": {
      "service": "mdi:eye-settings"
    },
    "set_sensors_used_in_climate": {
      "service": "mdi:home-thermometer"
    }
  }
}