“…Research has generally supported the view that pictures can affect ad and brand attitudes, beyond the effects they have on the consumers' beliefs about the product (e.g., Miniard et al, 1991). The direct marketing literature has provided some initial support for the effectiveness of using certain visual stimuli such as typographic accentuations and illustrations (Bult, van der Scheer, & Wansbeek, 1997), teasers (Roberts & Berger, 1999;Vriens et al, 1998;van der Scheer et al, 1996), or special envelope formats (Nash, 2000;Vriens et al, 1998).…”