Unknown Spotting ( Insect )

At 11:30 a.m. in the morning, I spotted a small insect, on the right front window, of my house. This insect, was about one fourth of an inch long. This insect, had a head, thorax, and an abdomen. This insect, had two antennae, and six legs. This insect, had transparent wings, and was able to fly. This insect, had three, long, white filaments, at the end of its abdomen. One filament went to the left. One filament went to the right, and one filament went straight forward. The color of its head and thorax, is black. The color of its abdomen, is brown.