In response to requests to be able to replicate the stimuli from our study: Chen Zhao, Peggy Series, Peter J. B. Hancock, and James A. Bednar. Similar neural adaptation mechanisms underlying face gender and tilt aftereffects. Vision Research, 51(18):2021-2030, 2011. http://dx.doi.org/10.1016/j.visres.2011.07.014 we have made them freely available at: http://homepages.inf.ed.ac.uk/jbednar/stimuli/ The stimulus set includes 1,612 PNG-format color images generated along an image morph continuum between the average male face and the average female face from a large database of feature-tagged face images; see the paper for the full details. Chen Zhao, Peggy Series, Peter J. B. Hancock, and James A. Bednar -- The University of Edinburgh is a charitable body, registered in Scotland, with registration number SC005336.