Prompt: \"Produce a serene and static digital illustration of a Christmas tree in a tranquil setting. Envision a gracefully decorated tree, adorned with soft lights, elegant ornaments, and a beautifully crafted star at its summit. Place the tree in a serene environment, perhaps within a softly lit room, highlighting the calm ambiance. Pay attention to the details of the decorations, the texture of the tree branches, and the subtleties of the lighting. Create a peaceful and timeless scene that captures the essence of the holiday season. Medium: Digital illustration. Resolution: 4K (3840 x 2160 pixels). Aspect ratio: 16:9. Draw inspiration from classic and peaceful Christmas imagery for a visually appealing and calming composition.\"