[
    {
        "id": "79a1d588fb9a84cc",
        "type": "group",
        "z": "809eb5406b944369",
        "name": "App: Youtube",
        "style": {
            "label": true
        },
        "nodes": [
            "6d366e235bf5ec13",
            "87133e269f8de4b0",
            "7e2cb9773c4c2b9f",
            "4d837f3b56cf63fc",
            "fecb80f953bcd6f4",
            "cb4a8e19cab529db",
            "5a1799342bd0604e"
        ],
        "x": 14,
        "y": 919,
        "w": 992,
        "h": 202
    },
    {
        "id": "6d366e235bf5ec13",
        "type": "inject",
        "z": "809eb5406b944369",
        "g": "79a1d588fb9a84cc",
        "name": "1x/10min",
        "props": [
            {
                "p": "topic",
                "vt": "str"
            }
        ],
        "repeat": "600",
        "crontab": "",
        "once": true,
        "onceDelay": "1",
        "topic": "youtube",
        "x": 120,
        "y": 1020,
        "wires": [
            [
                "fecb80f953bcd6f4"
            ]
        ]
    },
    {
        "id": "87133e269f8de4b0",
        "type": "http request",
        "z": "809eb5406b944369",
        "g": "79a1d588fb9a84cc",
        "name": "YouTube API",
        "method": "GET",
        "ret": "obj",
        "paytoqs": "query",
        "url": "https://youtube.googleapis.com/youtube/v3/channels",
        "tls": "",
        "persist": false,
        "proxy": "",
        "insecureHTTPParser": false,
        "authType": "",
        "senderr": false,
        "headers": [
            {
                "keyType": "User-Agent",
                "keyValue": "",
                "valueType": "other",
                "valueValue": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1 Safari/605.1.15"
            }
        ],
        "x": 470,
        "y": 1020,
        "wires": [
            [
                "7e2cb9773c4c2b9f"
            ]
        ]
    },
    {
        "id": "7e2cb9773c4c2b9f",
        "type": "function",
        "z": "809eb5406b944369",
        "g": "79a1d588fb9a84cc",
        "name": "Parser",
        "func": "var statData = msg.payload.items[0].statistics;\nvar subscriberCount = String(statData.subscriberCount);\nvar viewCount = String(statData.viewCount)\n\nmsg.payload = [\n    {\n        \"text\": subscriberCount,\n        \"icon\": \"youtube\",\n        \"duration\": 10\n    },\n    {\n        \"text\": viewCount,\n        \"icon\": \"youtube\",\n        \"color\": \"#00FF00\",\n        \"duration\": 10\n    }\n];\nreturn msg;",
        "outputs": 1,
        "timeout": "",
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 650,
        "y": 1020,
        "wires": [
            [
                "cb4a8e19cab529db"
            ]
        ]
    },
    {
        "id": "4d837f3b56cf63fc",
        "type": "comment",
        "z": "809eb5406b944369",
        "g": "79a1d588fb9a84cc",
        "name": "Youtube",
        "info": "Just enter your **Channel ID** and **Youtube API key** in the **[Data]** node.  \nSet IP address of your Awtrix Light in the **_AwtrixLight/Custom_** node.  \nUses Icon 'youtube'.\n",
        "x": 120,
        "y": 960,
        "wires": []
    },
    {
        "id": "fecb80f953bcd6f4",
        "type": "function",
        "z": "809eb5406b944369",
        "g": "79a1d588fb9a84cc",
        "name": "Data",
        "func": "msg.payload = { \"id\": \"UCdxkMbirTsG0G63x3QUU8rg\", \"key\": \"<<PUT_YOUR_YOUTUBE_API_KEY_HERE>>\", \"part\":\"statistics\"}\nreturn msg;",
        "outputs": 1,
        "timeout": "",
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 290,
        "y": 1020,
        "wires": [
            [
                "87133e269f8de4b0"
            ]
        ]
    },
    {
        "id": "cb4a8e19cab529db",
        "type": "http request",
        "z": "809eb5406b944369",
        "g": "79a1d588fb9a84cc",
        "name": "AwtrixLight/Custom",
        "method": "POST",
        "ret": "txt",
        "paytoqs": "body",
        "url": "http://10.10.10.192/api/custom?name=youtube",
        "tls": "",
        "persist": false,
        "proxy": "",
        "insecureHTTPParser": false,
        "authType": "",
        "senderr": false,
        "headers": [
            {
                "keyType": "Content-Type",
                "keyValue": "",
                "valueType": "other",
                "valueValue": "application/json"
            }
        ],
        "x": 860,
        "y": 1020,
        "wires": [
            [
                "5a1799342bd0604e"
            ]
        ]
    },
    {
        "id": "5a1799342bd0604e",
        "type": "debug",
        "z": "809eb5406b944369",
        "g": "79a1d588fb9a84cc",
        "name": "Response",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "payload",
        "targetType": "msg",
        "statusVal": "",
        "statusType": "auto",
        "x": 900,
        "y": 1080,
        "wires": []
    }
]

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

youtube.gif 8×8