Even though she is frowning, to her, a frown is only a smile upside down. Participants reported feeling more angry when frowning and happier when smiling. For example, smiling makes one feel happier and frowning making one feel worse. For example, positive and negative valence are indicated with smiling and frowning faces. He is either in a neutral expression or is seen frowning or shrugging. He has many wrinkles on his forehead and sides of his mouth from always frowning. The face has a typically frowning brow and, unusually, has clearly defined eyelids. David's face, frowning and biting his lower lip, is contorted in concentrated aggression. Smith looks at the camera frowning and rolls his eyes. The facial disc is flattened above the eyes giving the bird a frowning expression. The figure in the Moon is frowning, reflecting displeasure. This one has a woman's frowning face with a down-turned mouth carved on it. He is tall, dark-haired and always frowning. The muscle depresses the corner of the mouth which is associated with frowning. Their airforce includes mini-carriage-like fighter jets and battleships with frowning face plates.