Salad variations can include a wide range of ingredients, allowing for diverse flavors and textures. Common types include Caesar salad, which features romaine lettuce, croutons, and a creamy dressing, and Greek salad, known for its combination of tomatoes, cucumbers, olives, and feta cheese. Other popular variations are fruit salads, which mix various fresh fruits, and pasta salads, incorporating cooked pasta with vegetables and dressings. Each salad can be customized with proteins like grilled chicken or tofu, nuts, and seeds, making them versatile options for meals or side dishes.