The walls of C124 are getting boring.
Create a poster using Photoshop, Adobe Express, Adobe Firefly, or Illustrator.
Use some existing content (Pixabay) or another digital art website.
Save a high resolution image.
Go to blockposters.com and create a printout that is 3x3 square made of 8 1/2 x 11 pages.
Get approval before printing.