I edited the design because I wanted the fan inside the design instead on the outside. Ordered a fan from Aliexpress :

https://nl.aliexpress.com/item/32861064814.html?spm=a2g0s.9042311.0.0.27424c4d2WkAeS

If you like my design and want to make a donation to support me, my paypal is: PayPal.Me/dennisheijmans