1. A method comprising: receiving a first image set and a second image set, the first image set comprising visually encoded audio data for rendering audio on an electronic computing device; and displaying images from the first and second image sets interspersed in an image sequence, wherein each image from the first image set is displayed for a specified time display interval that does not overlap with time display intervals for images from the second image set, and wherein a time interval between each image from the first image set and at least one image from the second image set is less than a critical flicker interval (CFI) for a human eye.