I think these RGB LED Matrix displays are one of best displays you can get for your Arduino projects, they are incredibly bright and vivid and are actually pretty easy to use too!
They can be used for displaying text, images or a combination of both
Check out some of the examples of what can be done with the display:
Displaying Text
Displaying Images
YouTube Subcriber counter
In this Instructable I’ll show you how to get started with using these displays with an ESP8266.Let’s jump into it!”