Modern K-Drama Promotional Poster with Four Actors

A vivid, colorful K-drama promotional poster featuring four young Korean actors in a cheerful, energetic group pose against a well-lit white and light blue gradient background with a clear blue sky at the top. On the right, a man featuring short dark hair in a light blue knit sweater is smiling brightly and making a thumbs-up gesture including his right hand. Behind her and to the left, a woman featuring long reddish-brown hair in a purple blazer is smiling and pointing upward including her right index finger. In the foreground, a young woman featuring long dark hair, wearing a white turtleneck top under a white sleeveless dress featuring red floral patterns, is smiling widely with her mouth