Welcome to the contentwise biggest Super Mario Texturepack out there!
Super Mario Craft!
For all players and fans of legendary and unrepeatable Super Mario games, you will find a resource pack which contains not just textures but also popular music from Super Mario game. It fully transforms your game experience.
https://www.curseforge.com/minecraft/texture-packs/super-mario-craft
Here you find some addon packs to customize your game if you like to.
Just look through the list of packs and find your addon (Original still required)
If you have a idea for a pack that isn't here please leave a comment