"The Vegetable Quartet" is a series of four 16-by-16-inch full-color vegetable posters available by mail from Food for Thought, a company based in Berkeley, Calif. Each watercolor poster, retailing at $15, spotlights a different vegetable: tomatoes, onions, eggplants and peppers. The poster includes the vegetable's Latin and common names and nutritional data.

For information, write to: Food for Thought, 1442A Walnut St., Berkeley, CA 94709.