Let's Draw the Line on Stock. "Too many artists have failed to see how stock houses would use their art as a vehicle to enter the artist's market, undercutting the prices of that same artist to create their own market share. Today, with a vast number of pictures provided by photographers and artists, the artist must compete with a number of well-financed corporate stock houses. The Illustration Growers of America is a grass-roots committee formed by the Illustration Partnership to produce this ad campaign promoting illustration."