This is an imaginative sci-fi digital illustration. Dark mountain silhouettes lie at the bottom of the frame, with fluffy sea of clouds surging between peaks. Behind the clouds, a huge ice-white planet covered with cracks appears, bright blue-white lightning bursts from its center, piercing through clouds to the ground. A comet leaves a bright light trail at the top left of the planet, several bird silhouettes fly across the starry sky on the right. The background is deep dark blue universe dotted with tiny stars, the cool tone creates a grand weird atmosphere, full of surreal fantasy sense, it is a highly impactful sci-fi themed wallpaper.