Semiotics:a sign has two parts

bubblesausdiag

 http://visual-memory.co.uk/daniel/Documents/S4B/sem02.html

 

A sign consists of the  signified and the signifier.If what is signified is love,the signifier may vary … it can be a  “x “.a bunch of flowers, a poem.Of course it may be misunderstood if two people come from different cultures/countries  or even different parts of the same country with maybe a different form of Christianity,with an atheistic family etcSome people tend to see a meaning in an act or word that was not intended…if carried too far it can lead to paranoia…I can imagine writing a funny play based on such confusion