Enhancing the Casper NFT standard

### Casper NFT standard enhancements

### Prize Bounty

23,000 CSPR (approx. 3,000 USDT) for the top 10 intermediate submissions

### Challenge Description
In this challenge, you can extend the [Casper NFT standard](https://github.com/casper-network/ceps/pull/47/files) and provide an example implementation such as [this one](https://github.com/casper-ecosystem/casper-nft-cep47).

Bring your creativity, ideas, and design to this challenge.

Winning contributors may receive funding or grants to continue this work beyond the hackathon.

### Submission Requirements

- Create a GitHub repository for your project rooted in your GitHub profile, then submit this project using the Gitcoin UI for this bounty.
- Create a design document or a README file.
- Find a way to explain your design and implementation. You can use a detailed written document with screenshots, or a video.
- You can upload your document or the video [here](https://drive.google.com/drive/folders/1iuhT16OI4y9CMuesFjp1vmHFN2xPYKW5?usp=sharing) or on a platform of your choice. Use the following naming convention for your file:
- Teamname_Title_Serial_YearMonthDate.*
- Example: dAppsRUs_DAO_001_20210914.*

All bounty submissions must be received no later than 11:59 PM EDT on October 11th, 2021, or earlier.

### Judging Criteria
This entry will be judged based on the following:
- Novelty, design, creativity, and complexity
- Code correctness and legibility of code and comments
- Unit tests and technical documentation
- Deployment of the project to the [Testnet](https://testnet.cspr.live/)
- A description of future possibilities and enhancements
- A technical document or video recording explaining the design and the implementation

This entry will be compared against other submissions in the intermediate category, including documentation, enhancing client SDKs, and creating a stablecoin and a reward system.

### Winner Announcement Date
Projects will be evaluated within 2 weeks of the hackathon ending or earlier when possible. Winners will be announced the week of October 25th and the payout will occur after the winners are announced.

### Payment details
Make sure you input your OWN, NON-custodial CSPR wallet to be sure to receive payouts.
If CSPR cannot be accepted in certain jurisdictions, winners will receive the equivalent amount in USDT. Gitcoin establishes the conversion rate.

### Questions?
Join the [Casper Hackathon Discord Server](https://discord.gg/T9T4HCv6Sw) if you have any questions.
We are also holding live ask-me-anything sessions every weekday at 4 pm CEST.