Clean and peel the shrimp thoroughly.
Finely chop onions, bell peppers, tomatoes, and other vegetables.
Heat olive oil in a pan and sauté shrimp and vegetables.
Season with salt, pepper, and lime juice.
Lightly toast the tortillas in a pan.
Top the tortillas with sautéed shrimp and vegetables, avocado, and cheese.
Fold the tortilla to complete the taco.