commercial graffiti
... that brands such as Coke and M&M's have been advertised through commercial graffiti ?
... that brands such as <a href="./Coca-Cola" id="mwGNQ" rel="mw:WikiLink" title="Coca-Cola">Coke</a> and <a href="./M&amp;M's" id="mwGNU" rel="mw:WikiLink" title="M&amp;M's">M&amp;M's</a> have been advertised through <b id="mwGNY"><a href="./Commercial_graffiti" id="mwGNc" rel="mw:WikiLink" title="Commercial graffiti">commercial graffiti</a></b> <i id="mwGNg">(pictured)</i>?