Many planes have small, black triangles above certain windows. Flight attendants use these windows to perform safety checks.

There was a 40 degrees washing symbol, a triangle with lines in, a tumble dryer, iron, the letter F in a circle and a square with two lines in. In fact, the triangle refers to bleaching.

However, the meaning of the triangle symbol often leaves many baffled. The white triangle on clothing labels comes in four variations: an empty triangle, one crossed out, ...

E very single piece of clothing you own features several symbols, and people are just now discovering their meanings. It turns out that the answer is not at all obvious, but ignoring it could ...

The white triangle on clothes labels can take four forms, and they all have one common feature that internet users have only just realised ...

Teiyu Goto, the original designer behind the PlayStation, has revealed the meaning behind the iconic PlayStation symbols — namely cross, circle, triangle, and square — in an interview with ...