An apple with a red skin is typically round or oval in shape and has a bright, uniform red color over its surface. The skin may have a slight shine or gloss to it, and it may be smooth or slightly textured. When cut open, the flesh of the apple is white or cream-colored and has a crisp texture. The core of the apple can be removed to reveal small brown seeds in the center. The size of a red apple can vary depending on the variety, but the most popular red apple varieties tend to be medium to lar