Nick Jr Internet Archive | [verified]
Believe it or not, one of the most popular forms of lost media is the simple "Coming Up Next" graphic. People search endlessly for the specific "screen bugs" (the little logo in the corner of the screen) used during the 1997-1998 rebrand or the "Nick Jr. on CBS" era. These small details provide context to the era, reminding us how we watched TV, not just what we watched.
Go to archive.org and try these queries: nick jr internet archive