Fig. 1From: The geometric preference subtype in ASD: identifying a consistent, early-emerging phenomenon through eye trackingExamples of stimuli. a Sample image from the original GeoPref test which consists of a 60-s video composed of 28 scenes, 26 of which involve one individual’s movement (while the other two scenes include twins moving side by side). ©2003 Gaiam Americas, Inc., Courtesy of Gaiam Americas, Inc. As each social scene switches to a new actor, the paired geometric scene switches simultaneously to different colors and moving shapes. b Sample image from the Complex Social GeoPref test which consists of a 90-s video composed of nine scenes, five of which include two children interacting and four of which include one child moving enthusiastically. As each social scene changes, the paired geometric scene also switches simultaneously to a different color and moving shape, as in the original GeoPref testBack to article page