Combine Vinegar, sugar, salt and pepper. Wash and thin slice cucumbers and Onions, add to vinegar mixture, toss to coat. Let marinate for 1-2 hours. Medium dice red and yellow tomatoes and place in bowl. Add small amount of vinegar marinate to tomatoes, add olive oil, salt, pepper and chopped basil. On plate: fan cucumber slices in circular shape. Place marinated tomatoes in center of circular shape. Drizzle with vinegar mixture.
Nancy and Tim Bass - Sunburst Tomato