Just a simple sign for your car to inform the other cars to be cautious because your little princess is on board.
I didn't have the colors for the AMS, so I just printed it in black and painted afterwards. I used PET-G as its more durable to high temperatures
The holes are 10mm and are for the suction cup.
I used those from Aliexpress : https://bit.ly/4aUNpGi