npm-on-ipfs enables you to install your favourite modules from the distributed web using IPFS, as well as to have a cache always ready and shared on your local network
Use whatever resources available to you, in order to come up with a visual representation of the topic that can be projected on to a poster (similar in spirit to the poster description but with whatever creative freedom your group prefers :^)
What benefits are there to using IPFS to fetch NPM packages over conventional HTTP? Has NPM's infrastructure ever had issues that caused user's problems?
https://github.com/ipfs-shipyard/npm-on-ipfs
https://en.wikipedia.org/wiki/Npm_(software)#Notable_breakages