Rollup Banner Design (Patreon)

Hey you guys, I will have my convention debute in the end of May (31.May/01June) on the German Fetish Fair here in Berlin and I am designing a Rollup Banner, but can't decide which one to choose... So tell me Is it the front or back side of Glas you would prefer... I have a tendence but I wanna have your opinion! Thanks so much for your time and vote :D

FRONT

or

BACK