Throughout history, cultures around the world have used an array of different symbols to depict love and affection, many of which ended up appearing in their art. Some representations, like the Irish claddagh, the harp, and the apple derive from ancient mythology and cultural folklore.
Invaluable created an infographic that explores these decorated symbols of love that go beyond the traditional hearts, roses, and chocolates. You may be surprised at how many of these symbols are still used today, in industries and disciplines including the visual and performing arts, antiques — even greeting cards!
Sources: Forbes | SlideShare | Fact Retriever | Ancient Pages | ThoughtCo. | Keen