advice animals art artistic breeds carnivores descriptions dog-owners dogs fonts guidelines health hygiene images instructions large large-dogs mammals messages muzzled muzzles open-air park people pictures protection public safety shapes sign signage Sizes texts variety warnings working-dogs animal autumn beautiful bitch black breed canine countryside dog english flood flooded friendly fur girl grass gundog harry landscape leaves Mud muddy nature pedigree pet play pond portrait purebred river rocks ruby rural spaniel splash spots spotty springer stream trees trust valley walk walking water wet white winter working