Signs of a nutritious diet include a balanced intake of essential nutrients such as vitamins, minerals, fiber, and healthy fats. Consuming a variety of whole foods, including fruits, vegetables, lean proteins, and whole grains, reflects good nutritional choices. Additionally, maintaining a healthy hydration level and feeling energized throughout the day are positive indicators of a nutritious diet. Other signs might include a healthy weight, clear skin, and stable mood levels. Overall, a well-rounded diet supports physical health and overall well-being.