While there is no specific famous list titled "4jpg Top 2021," a "solid" blog post about the best images and digital content of 2021 focuses on the major shift toward visual optimization and the rise of mobile-first imagery. If you are looking to create or find a summary of top image-centric content from 2021, here are the key pillars that defined that year's digital landscape: 1. The Rise of "Next-Gen" Image Formats