Idea:

To me I think the minecraft chat is terrible. It's all one color, font, size, etc. To me what would spruce it up and make it better looking is if your minecraft player face was to the left of your username when you typed in chat.

Concept Art:

https://github.com/Vazkii/Quark/blob/master/contributing.md
"Suggestions are not accepted here. Please check the your Quark subreddit and tag me (/u/vazkii) instead."
https://www.reddit.com/r/quarkmod