npub1mhqz3hr2yw97hxtr0zszje6rz3gszramv54wlty6phqrr2h3kdrsvlzqc3 (npub1mhq…zqc3)
It's from Instagram, I think. I think the trend stems from Twitter, where you have a very limited number of characters to convey a message. Posting an image with a bunch of words is an easy workaround.