Figure 2
From: Parallel graded attention in reading: A pupillometric study

Experiment 2 trial procedure. The target was presented in a luminance-neutral green color on a gray background. Flankers were presented in luminance-neutral gray on a white or black square-shaped background, with masks being presented on backgrounds of the opposite color. Note that this figure only shows two of the eight possible target displays. The size of stimuli relative to the screen is exaggerated in this example.