UFO. United States

Balloon — aircraft (balloon), which is used for the flight gas, which is lighter than air.

Balloons - different sizes and shapes size toy, often made of latex. Is inflated with air or other gas. If the gas is lighter than air, the ball gains the ability to fly. The photo looks like a small dot. The colors and the opacity depends on the texture and color of the ball.

Parachute - a device made of fabric to slow down the movement of the object in the air. Parachutes are used for safe descent and landing of cargo and people, braking aircraft during landing.

The hang glider is a heavier aircraft than air, made under the scheme of "tailless with a arrow-shaped wing", the flight control of which is carried out by shifting the center of the mass due to the movement of the pilot relative to the suspension point (balance glider).
Parachutists often line up in different shapes during free fall.

This version includes all things, structures, devices used in everyday life. Such things can often be mistaken for something paranormal because of their rarity, strangeness or deformation during operation.

Also, this version can include devices and workwear of people used for certain needs (diving suit, fire suit, etc.)