outpost line icons collection. isolation, wilderness, perseverance, survival, resourcefulness, fortitude, solitude

vector icon line sign isolation wilderness perseverance survival resourcefulness fortitude solitude secrecy vigilance endurance selfreliance resilience frontier spirit abandonment primitive nature remote territory expedition exploration preservation conservation sustainability homestead security refuge confinement watchfulness discipline adaptation independence selfsufficiency austerity harshness hardship challenging confidence determination isolationism seclusion fortification retreat stronghold aweinspiring