Lunar Calendar

[
    {
        "id": "bfb7ba9b7dfc8a5c",
        "type": "group",
        "z": "8e4fe7b187a24ab8",
        "name": "App: Lunar",
        "style": {
            "label": true
        },
        "nodes": [
            "4f2840bae56d90ef",
            "453a052c518eb082",
            "cb5137874720e744"
        ],
        "x": 34,
        "y": 2119,
        "w": 572,
        "h": 82
    },
    {
        "id": "4f2840bae56d90ef",
        "type": "inject",
        "z": "8e4fe7b187a24ab8",
        "g": "bfb7ba9b7dfc8a5c",
        "name": "",
        "props": [
            {
                "p": "payload"
            },
            {
                "p": "topic",
                "vt": "str"
            }
        ],
        "repeat": "",
        "crontab": "00 00 * * *",
        "once": true,
        "onceDelay": "1",
        "topic": "",
        "payload": "",
        "payloadType": "date",
        "x": 140,
        "y": 2160,
        "wires": [
            [
                "453a052c518eb082"
            ]
        ]
    },
    {
        "id": "453a052c518eb082",
        "type": "function",
        "z": "8e4fe7b187a24ab8",
        "g": "bfb7ba9b7dfc8a5c",
        "name": "function 1",
        "func": "const d = new Date();\nconst fmt = new Intl.DateTimeFormat('zh-CN-u-ca-chinese', {\n  timeZone: 'Asia/Shanghai',\n  month: '2-digit',\n  day: '2-digit'\n});\n\nconst parts = fmt.formatToParts(d);\nvar day = 0;\nparts.forEach(p => {\n  if (p.type === 'day') day = parseInt(p.value, 10) ;\n});\n\nvar icon = 962;\nif (day === 1) icon = 70075;\nelse if (day >= 2 && day <= 6) icon = 70068;\nelse if (day >= 7 && day <= 8) icon = 70069;\nelse if (day >= 9 && day <= 14) icon = 70070;\nelse if (day === 15) icon = 70071;\nelse if (day >= 16 && day <= 21) icon = 70072;\nelse if (day >= 22 && day <= 23) icon = 70073;\nelse if (day >= 24 && day <= 30) icon = 70074;\n\nmsg.payload = {\n  \"text\": fmt.format(d),\n  \"icon\": icon,\n  };\nreturn msg;",
        "outputs": 1,
        "timeout": 0,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 290,
        "y": 2160,
        "wires": [
            [
                "cb5137874720e744"
            ]
        ]
    },
    {
        "id": "cb5137874720e744",
        "type": "mqtt out",
        "z": "8e4fe7b187a24ab8",
        "g": "bfb7ba9b7dfc8a5c",
        "name": "",
        "topic": "awtrix/custom/lunar",
        "qos": "",
        "retain": "",
        "respTopic": "",
        "contentType": "",
        "userProps": "",
        "correl": "",
        "expiry": "",
        "broker": "mqtt_broker",
        "x": 490,
        "y": 2160,
        "wires": []
    },
    {
        "id": "mqtt_broker",
        "type": "mqtt-broker",
        "name": "MQTT Broker",
        "broker": "nas.uniqueding.xyz",
        "port": "1883",
        "clientid": "",
        "autoConnect": true,
        "usetls": false,
        "protocolVersion": "4",
        "keepalive": 15,
        "cleansession": true,
        "autoUnsubscribe": true,
        "birthTopic": "",
        "birthQos": "0",
        "birthPayload": "",
        "birthMsg": {},
        "closeTopic": "",
        "closePayload": "",
        "closeMsg": {},
        "willTopic": "",
        "willQos": "0",
        "willPayload": "",
        "willMsg": {},
        "userProps": "",
        "sessionExpiry": ""
    }
]

These icons belong on the device, in /ICONS. Each one is at most 32×8 pixels — shown here magnified, at their real proportions.