hi,
you can reach the biggest cryptocoin community here in the thread about Nxt cryptocurrency: https://bitcointalk.org/index.php?topic=345619.0 - to chat, ask or whatever. We have tons of people who could help you - video creators, graphic experts...

Here are some interesting papers about Nxt:

NXT Whitepaper: http://wiki.nxtcrypto.org/wiki/Whitepaper:Nxt

Decentralized internet and Nxt solutions:
http://justpaste.it/decentralized-internet
+ video: http://youtu.be/RtTWUwRL9mQ (in progress)

What are the economic parameters of Nxt?
https://docs.google.com/file/d/0BwAGADgnQcrtWVBxRFdkUjRvTDA/edit

NxtMyths: What should we know about Nxt generation PoS Cryptocurrency
https://docs.google.com/file/d/0BwAGADgnQcrtM3g1cU1VSHZtTGM/edit

Nxt Network Energy and Cost Efficiency Analysis:
https://docs.google.com/document/d/1J8uhdshu9epGRrQHBaloGc4itdvuAHZDAUtNDjOhz-8/edit (in progress)

The math of Nxt forging:
http://www.docdroid.net/a08e/forging.pdf.html (in progress)

Nxt Crypto Review of Curve25519.java & Crypto.java
https://gist.github.com/doctorevil/9521116