Fennel and Orange Salad

Viniagrette
1/2 cup olive oil
2 lemons, juiced
Salt and pepper
1 large fennel, finely shaved
1 orange, cut into segments
1 blood orange, cut into segments
1/2 cup oil-cured black olives
1 watermelon radish, finely shaved
Arrange fennel on a large dish.
Garnish with orange, blood orange, olives and radish.