OpenGameArt.org
Puppy Playing in The Garden
Credit line
"Puppy Playing in The Garden" by Spring Spring licensed CC0: https://opengameart.org/content/puppy-playing-in-the-garden Author's attribution notice: Produced by Julie Damsgaard/Spring Spring/Spring Enterprises @ https://spring-enterprises.neocities.org
Where to put it: Game credits or video description. If the entry has a "Copyright/Attribution Notice", follow that.