Mosquitoes fly in the dark against the background of the moonMosquitoes fly in the dark against the background of the moon
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
Небесное тело, спутник Земли, светящийся отражённым солнечным светом. Спутник любой планеты ( спец. ).