Lineicon › Security Prison Gate icon Prison Gate line icon from the security set. Free download as SVG or PNG, 48px grid, 1.5px stroke, for personal and commercial use. Tags: jail, cell, bars, penitentiary, crime, jail.Download prison gate.svg Tags: jail, cell, bars, penitentiary, crime, jail Related security iconsPrison Cell BarsPrison TowersPrison CastlePrisonerPrison BarsProtection Shield LockPolice Vest With StarRadar Target