The radius of the sun is 437,500 875,000 miles. A black hole with the same mass would have a radius of 2 miles. Without gravity a black hole traps the star's light in orbit and then becomes known as a black hole.
This is a brand new sign with the following features:
12" x 12" screen printed on caution yellow
Sturdy .032 aluminum sign with rounded corners
Drilled hole for hanging
It features a picture of a black hole with no exit