OpenGameArt.org
Exhaustion
Credit line
"Exhaustion" by Gumichan01 licensed CC-BY-SA 4.0: https://opengameart.org/content/exhaustion Author's attribution notice: Gumichan01 - Exhaustion - CC-BY-SA
Where to put it: Game credits or video description. If the entry has a "Copyright/Attribution Notice", follow that.