1. A method comprising: sequentially presenting, by an adjunct content presentation system, a first main content image of a media content instance, a first adjunct content image comprising adjunct content having a pixel value greater than a predetermined neutral pixel value, a second adjunct content image comprising the adjunct content having a pixel value less than the predetermined neutral pixel value, and a second main content image of the media content instance; wherein the pixel values of the adjunct content of the first and second adjunct content images are configured to result in the adjunct content being substantially imperceptible to a viewer not wearing active shutter three-dimensional (“3D”) viewing glasses during the sequential presentation of the first main content image, the first adjunct content image, the second adjunct content image, and the second main content image.