어두운 공간에서 빛나는 문을 향해 걸어가는 소년

Cinematic, emotional, poetic, realistic digital painting, vertical book cover; adolescent boy seen from behind walking toward a floating luminous door in a dark ethereal space; mother adult smiling on the other side, bathed in warm golden light, fulfilling her dreams, unaware of son's absence; boy partially fading into golden and blue light dust, symbolizing sacrifice; cinematic lighting, warm light on mother, deep blue and gray tones on boy, soft shadows, particles and magical dust floating, subtle mystical symbols connecting door and boy, dramatic depth of field, focus on door and boy, blurred background, melancholic yet beautiful, highly detailed, digital art, high resolution, no text