do you know the best way to create a secure paper wallet?
Rather than focusing on getting a paper wallet, try getting an airgapped wallet instead. Paper wallets are not very secure in the sense that it is only a backup method. The main thing that you should be focusing on is the generation and the spending part.
I'll probably just recommend you to search for guides to make an airgapped wallet. You can do so by using a LiveUSB with an OS distribution and just install and generate your wallet completely offline. You can also spend it offline by signing the transaction on that offline device and thus ensuring that the private keys and the seeds are never exposed.