Wind buffeting and turbolance spread the blood around.
Nice try but no. That blood is smeared on. Why are there droplets unaffected by the wind? I can tell you why. This whole photo is staged. He isn't descending in a chute, he's standing there in a pose. I've got pictures in my Jump School Class Book staged exactly like that. Once again the UkeNutZ are taken in by propaganda. Once again.
Another point. Look at his right shoulder. The riser isn’t even under load. FAKE>FAKE>FAKE.