core/homeassistant/components/moisture/icons.json

{
  "conditions": {
    "is_detected": {
      "condition": "mdi:water"
    },
    "is_not_detected": {
      "condition": "mdi:water-off"
    },
    "is_value": {
      "condition": "mdi:water-percent"
    }
  },
  "triggers": {
    "changed": {
      "trigger": "mdi:water-percent"
    },
    "cleared": {
      "trigger": "mdi:water-off"
    },
    "crossed_threshold": {
      "trigger": "mdi:water-percent"
    },
    "detected": {
      "trigger": "mdi:water"
    }
  }
}