abstract alien alien-moonscape background black color colorful coloring colors colour colourful colouring colours cool craters dark distance distant globe glowing light lines liquid merging moon moonscape orbit orbiting patterns perspectives planetary sci-fi science-fiction shadow shadows shape shapes space surface surfaces surfacing texture textured textures uneven visibility warm water appearance clear evening hidden out-of-shape partial phases reflection sky southern sky sunlight artificial artistic artwork backgrounds crater crater-like image imaginary imagination imaginative kernel large large kernel large nut make-believe moon-surface simulation moonscape-like nut representation Somber sombre lighting patches patchwork pink southern-sky gray grey daytime partial visibility clouds cloudy half-moon heavenly blue partial-visibility night-light