Of course, the more complicated the design of your NFT (3d and or animation), the more it will fetch in the market. But the question is, how good is your design and graphics and it is something unique in the market? Because as others have said, it seems to have been saturated as well, just like the previous hype on altcoin market and then it will suddenly die down. And as far was we have seen, if you are one of those early birds then for sure he will more money out of it, jut saying. You might want to have it here though: https://opensea.io/ - the biggest NFT marketplace.