Prompt: Compose a detailed and realistic scene featuring a mixed-race man seated in a chair, exuding confidence with his black hair and glasses. This time, add a touch of intimacy by incorporating his girlfriend, who is seated on his left leg. Capture the connection and affection between the couple, emphasizing the man's well-defined abdominal muscles as he lifts his shirt. Employ the artistic style of Pixiv to ensure a visually striking and highly detailed representation. Maintain the 16k resolution to bring out the intricacies of the scene, allowing the artist to convey both strength and intimacy in their portrayal.