Best Festival or Event T-Shirt

Please describe the t-shirt in detail. What is the significance of the t-shirt? How did you arrive at the theme/design? How does it relate to your event? Who created the design? Please attach photo below. This is worth 20% of your score. You are limited to 3000 characters.
Please share anything else that you think the judges might like to hear. You are limited to 1500 characters.