Key points are not available for this paper at this time.
Shawn W. Rosenberg, Lisa Bohan, Patrick McCafferty, Kevin Harris, The Image and the Vote: The Effect of Candidate Presentation on Voter Preference, American Journal of Political Science, Vol. 30, No. 1 (Feb., 1986), pp. 108-127
Rosenberg et al. (Sat,) studied this question.