Its not a new pic (bv from korea after race if someone in anger stop waching Vettels "finger" celebration
) but anyway it clearly shows the complexity of rear wing endplate structure...
Firstly we could see nice complex curly&sloted shapes around ddrs hole => smooth transitions reduces (much as possible) drag penalty and increse or in other words maximize DDRS performance...
Second on the bottom tail section of the edplate (near strakes area) we could see nice whole endplate bending wich corespoded with the shape of diffuzor and rear brake duct etc. This changes are made in order to maximise the extraction of the air from coke bottle and even more importand this help ramp exhoust to seal diff = result of that is incresing downforce/drag reduction...
Awesome! Really nice piece of art!
"And if you no longer go for a gap that exists, you're no longer a racing driver..." Ayrton Senna