These are generally recognized by a medal and an embroidered square knot.
These awards are recognized by a certificate, medal, and an embroidered square knot insignia.
The resulting connected sum is the square knot.
Recipients may wear the corresponding square knot, with a green strand over a blue strand, on their uniform.
A white square knot embroidered upon red cloth is available for uniform wear, and a miniature silver arrowhead lapel pin is available for civilian wear.
If the loops lie across the shoe (left to right), the knot is probably a square knot.
These two polynomials are the same as those for the square knot.
The square knot insignia is an embroidered green and white square knot on a cloth khaki patch.
