With peace and unity as its symbol, it’s a fitting color to show support for LA wildfire survivors. The blue heart represents MusiCares fire relief, which gives support to the music community in LA.

The heart icon becomes a major symbol for medieval heraldry ... and Vivien Thomas work together to save "blue babies," children with a fatal heart defect. The operation causes a sensation ...

But look after look came united with a surprise shared detail once the event got underway: a light blue heart pin affixed to artists' suit lapels and dresses. This tiny uniting embellishment ...