Pixiv
Twitter
Bluesky
Weibo
Lofter
Tumblr
ufo
Short for "Unidentified Flying Object". Stereotypical depiction of an alien spacecraft originated from various description of the supposed spotting of alien spacecraft during the 1950 - 1970s "UFO craze" around the Americas.
The most common depiction of UFO are a "flying saucer", a disc-shaped spacecraft often with a glass canopy for its occupant. Though other types such as a sphere and a cigar-shaped UFO is also often depicted.
