User blog comment:Roranoa zoro/Defeating Logia users without using Haki/@comment-1595565-20130706144937/@comment-4904935-20130706180714

There is another reason why I think its related to gravity since Oda has colors theme going with admiral's power cause color purple is associated with gravity in Japan. But then again, it can't be logia because it seems Fujitora needs his sword to use the ability. Also, these circles going up didn't make sense to me. Can anyone please explain the below?!

http://i1070.photobucket.com/albums/u487/Zori9/opchp713FujitoraDFP_zps98fb023a.jpg