The primary audience of images are algorithms. Before any of my friends and followers gets to see an image I post, multiple algorithms have analysed it looking for known or unknown faces, objects, colours, dimensions etc.
@loquepasa_watched_over is a fully automated Instagram account run by one such algorithm.
It then posts back to its own feed showing what objects it has identified in the original photo. Its image has the same dimensions as the original and blurred boxes in place of identified objects/entities. In addition it captions its posts according to the things it classified.
A few more examples: