Why cats are so funny?

✍️NFT Improvement Proposals
1

//SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import “@openzeppelin/contracts-upgradeable/token/ERC721/ERC721Upgradeable.sol”;
import “@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol”;
import “@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol”;

contract ERC721Example is Initializable, ERC721Upgradeable, OwnableUpgradeable {

uint256 private _nextTokenId;
string public _baseUri;

/// @custom:oz-upgrades-unsafe-allow constructor
constructor() {
    _disableInitializers();
}

function initialize(address initialOwner, string memory name, string memory symbol, bytes calldata extendData) initializer public {
    __ERC721_init(name, symbol);
    __Ownable_init(initialOwner);
    _initInfo(extendData);
}

function _baseURI() internal view override returns (string memory) {
    return _baseUri;
}

function mint(address to) external {
    uint256 tokenId = ++_nextTokenId;
    _safeMint(to, tokenId);
}

function _initInfo(bytes calldata extendData) internal {
    _baseUri = abi.decode(extendData, (string));
}

}