I have made the patches for the student rockets of Perseus, from the French space agency CNES. I am taking part to these projects as a material/mechanical engineering student. The rocket is CERES.

The two other patches are for my rocketry club "Aerotech" in Polytech Paris-Saclay

You can find more information about it here : https://sites.google.com/view/aerotech-bcpe/ceres-2022