400 Universal Thin Line Black Icons on White Background ( Business , Multimedia, Education, Ecology, Medical, Fitness, Family, Construction, Transport, Professions, Travel, Restaurant, Hotel ) Shutterstock .eps vector - 400 Universal Thin Line Black Icons on White Background ( Business , Multimedia, Education, Ecology, Medical, Fitness, Family, Construction, Transport, Professions, Travel, Restaurant, Hotel ) - ID: 210886390