The background is the color of a dark night. the moon is covered with cloudsThe background is the color of a dark night. The moon is covered with clouds
Mosquitoes fly in the dark against the background of the moonMosquitoes fly in the dark against the background of the moon
Небесное тело, спутник Земли, светящийся отражённым солнечным светом. Спутник любой планеты ( спец. ).