Stig surfing 
Thankyou to Stig Hoefnagel for allowing me to create a painting from one of his surf videos. 
You can see him at 
https://instagram.com/stig_hoefnagel?igshid=NTc4MTIwNjQ2YQ==
This was tricky to be honest. I’ve put it aside a couple of times but am now happy with the result.