How can I customize my decks from anki, I’m starting to get bored with anki ,
What sort of customization advice are you looking for?
If you’re changing things “just” to change things, you might make things worse for yourself in terms of learning.
In appearance, it looks simple to me
This should get you started on Styling. Styling & HTML - Anki Manual
In my Forked Add-ons, Pokemanki and ProgressBar are the most popular.
Pokemanki Gold - Raising Pokémon with Anki (Fork for Anki23 by Shige)You can find card templates online.
Where it’ll be really cool 
Posted in your recent thread, but here is the link to get template for any lurkers out there
https://ankiweb.net/shared/decks?search=Template
Relevant discussion
I mean skins or themes, not packages of cards
bro… how do you download cards without the note type? sharing our cards is how we share note type usually. people can also sometimes post the code for template directly on github and such.