FORT WORTH— The American Paint Horse Association (APHA) ?and The Trail of Painted Ponies recently announced the winners of their jointly sponsored spring art competition. Conducted in honor of APHA’s 50th anniversary, the theme for the contest was the celebration of the American Paint Horse. Artists from around the world were invited to submit designs on one of five Painted Ponies forms along with a name for the work and a story. More than 350 artists participated in the two-month competition. In early April, APHA and The Trail of Painted Ponies narrowed the entries down to 20