Hi @ChakshuJain
The ZeppelinOS documentation is great to go through starting with:
For ERC721 there is some information on creating an ERC721 token from the EVM package in the section on linking:
For guide on OpenZeppelin implementation of ERC721:
Can you add some more detail of what you would like from a guide to Guides and Tutorials requests ?
Feel free to ask lots of questions. Suggest you create a new topic per question (unless they are related) so that it is easy for the community to help answer.