Which Batman artist is known for his gritty, realistic, and grounded portrayal of Gotham City, influencing the look of Christopher Nolan's 'Dark Knight' trilogy?

David Mazzucchelli is renowned for his collaboration with Frank Miller on 'Batman: Year One.' His realistic and grounded portrayal of Gotham City heavily influenced later interpretations of the character and its world, including Christopher Nolan's 'Dark Knight' trilogy.