Waveform: The MKBHD Podcast Topics Screen protector file sizes Topic Screen protector file sizes 2 mentions in 1 episode Discussion of how YouTube increased thumbnail file size limits for higher quality images. Related YouTube Dynamic Thumbnails (Topic) Mentions Instagram Wants to be YouTube Now? Nov 6, 2026 1:41:09 YouTube thumbnails were limited to 2 megabytes forever, causing compression and banding on TVs. 1:41:27 YouTube now allows 15 megabyte thumbnails, described as being able to upload in zero seconds.