Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.8.12-nightly.2022.2.10+commit.1210c3e6.js&optimize=false&runs=200&gist=

contracts...NFT.sol

// contracts/GameItem.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/utils/Counters.sol";

contract GameItem is ERC721URIStorage {
    using Counters for Counters.Counter;
    Counters.Counter private tokenIds;

    constructor() ERC721("GameItem", "ITM") {
        awardItem(0x9b78dcf2FF15C32F1E33673268e5aC0f5270DA95, "https://i.ytimg.com/vi/eMonGZEB0Ik/maxresdefault.jpg");
    }

    function awardItem(address player, string memory tokenURI)
        private
        returns (uint256)
    {
        uint256 newItemId = tokenIds.current();
        _mint(player, newItemId);
        _setTokenURI(newItemId, tokenURI);

        tokenIds.increment();
        return newItemId;
    }
}