I've seen lots of them - looks like alien landing instructions or nuclear radiation symbols or something....

I'm not saying it's aliens....

It's the new rainbow for the color blind.

Aerial mapping control.

Surveyors set those panel points and locate their exact location. Then the project area is flown and the known points are used to hold their aerial images and measurements to make a map.

I'm assuming if you look close enough at the center of the target there is a nail in the asphalt. That is the actual point that is measured, the rest of it is just to be visible from the sky.

quote:

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Aerial mapping control.

Surveyors set those panel points and locate their exact location. Then the project area is flown and the known points are used to hold their aerial images and measurements to make a map.

I'm assuming if you look close enough at the center of the target there is a nail in the asphalt. That is the actual point that is measured, the rest of it is just to be visible from the sky.

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+1

I opened this expecting to see the four color bent swastika that is popping up everywhere.

Looks like a cg marker

Street art wannabes