In some societies dogs are considered lowly and dirty. In America many families consider them family members. They are seen as loving, noble, loyal, and as friends. This and another painting of dogs playing poker are pure Americana. The paintings sold for nearly $600,000 at auction.
Bold Bluff, Painted in 1903 by Cassius Marcellus Coolidge, Source: http://www.art.com/asp/sp-asp/_/pd--10027437/sp--A/Dogs_Playing_Poker.htm