Ensure that the illustration maintains a serene and romantic atmosphere. Avoid elements that disrupt the tranquility, such as distortions, chaos, or undesirable features, and maintain the focus on the couple's connection and the night at the beach.
Blurry:1.2, Low resolution:1.3, Crowded cafe:1.2, Unwanted animals:1.4, Unnatural colors:1.2, Oversaturated lighting:1.3, Intrusive onlookers:1.4, Poorly composed:1.3, Distracting objects in the background:1.3, Harsh shadows:1.2, Unflattering angles:1.3, Lack of detail:1.2, unwanted people:1.3