From surreal Mario glitch animations to the rise of the iconic "Listening to ____" cat (the Nyan Cat prototype), Flipnote was the first time a console felt like a social platform. Kids would wake up at 5 AM to check the "Spotlight" section, hoping their stick-figure fight scene got featured.
You're referring to Flipnote Studio and the Nintendo DSi! Flipnote Studio Dsi Rom
If you own a DSi or 3DS, dump your own NAND backup. If you don't, use emulation to learn the tool, and consider supporting modern animation software like Flipaclip or Procreate Dreams . From surreal Mario glitch animations to the rise
Flipnote Studio (DSi Ware)
While primarily for DS games, it can run some DSi homebrew but lacks full DSi camera and microphone support compared to MelonDS. 4. Exporting Your Work If you own a DSi or 3DS, dump your own NAND backup