Photo showing a large green sign on a lawn of fine grass, saying 'Picnic Area, No Dogs Please, Except Assistance Dogs' (guide dogs, etc.).
Relevant image keywords:
animal, animals and pets, dog, except assistance dogs, exclusion, forbidden, grass, green, green grass, green lawn, ground, information sign, information symbol, lawn, nature, no, no dogs, no dogs allowed, no dogs please, no people, not allowed, outdoors, park, pets, picnic area, picnic area sign, sign, warning sign