Well it turns out that itch's selection of downloadable assets is only marginally better than OpenGameArt despite the fact that you can sell your assets and use proprietary licenses.
Reminder that if you have unused game assets laying around, please consider sharing them on OpenGameArt. It would help a lot of struggling game developers like myself.
@beardalaxy Most of the Zelda styled assets are based off of the GameBoy and GameBoy Color games. My game's artstyle is loosely based off of BS Zelda which can explain why I have a hard time finding good assets. And I used BS Zelda as an inspiration because it's basically an upscaled version of the original game. Characters and tiles are still the same size but the graphics are 16-bit.