Data from Experiment 4 showing correct mean RTs as a function of the display composition.

<p>Error bars represent ±1 within-subjects standard error of measurement [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0160914#pone.0160914.ref023" target="_blank">23</a>]. “Vertical” denotes displays in which the non-red vertical-ish lines were increased. “Horizontal” denotes displays in which the non-red horizontal-ish lines were increased.