Tree, Plant, Sign, Road Sign, Tree Trunk, allowed, background, ban, banned, bay, beach, behavior, board, command, communication, control, danger, design, diving, drown, edge, equipment, fishing, float, forbidden, hazard, help, illegal, information, instruction, lake, law, life, no, notice, penalty, prohibited, protection, public, recreation, regulation, rescue, risk, risky, safe, safety, save, signs, summer, survival, swim, swimming, vacation, warning, water, prohibition, sign, rule, sport, time off, announcement, decree, education, recovery, populace, jeopardy, negative, writing, animation, statement, assistance, social event, holiday, match, power, season, hazardous, conduct, social control, building material, diversion, leisure, world, plank, box, strongbox, document, fortune, signal, contest, chance, outdoor sport, informing, lumber, water sport, hindrance, aid, punishment, prevention, luck
No swimming sign in front of a public lake