def METHOD_NAME(css_text: str) -> List[str]:
    """Given CSS text, parse it and return all URLs found"""
    urls = []
    nodes = tinycss2.parse_stylesheet(css_text)
    for node in descendants(nodes):
        if getattr(node, 'type', '') == 'url':
            urls.append(node.value)
        elif getattr(node, 'type', '') == 'function' and node.lower_name == 'url':
            urls.append(node.arguments[0].value)
    return urls