In a large bowl, toss together strawberries, bell peppers, chili peppers, red onions, basil/mint, lemon juice and couple of pinches salt. Cover and refrigerate at least 30 minutes. To a medium-size pan or pot, add water, orange zest, orange juice, garlic and ginger. Line a steamer tray with parchment paper. Arrange fish fillets on tray and season with salt, pepper and cayenne. Set tray in pan/pot, making sure it rests above the liquid, then cover tightly.