From: Colour constancy in context: Roles for local adaptation and levels of reference Journal of Vision. 2004;4(9):3. doi:10.1167/4.9.3 Figure Legend: Left-hand panels (A, B, C & D) show examples of stimuli used in Experiment 2. The top row shows stimuli rendered under sunlight; the bottom row shows stimuli rendered under skylight. The subset of materials used to generate red-blue biased backgrounds is indicated with pink plus-symbols in the panels on the right (E & F). The subset used to generate green-yellow biased backgrounds is indicated with lime-green crosses. Date of download: 10/25/2017 The Association for Research in Vision and Ophthalmology Copyright © 2017. All rights reserved.