To speak of love is not to say anything, to define it is so absurd for human beings that the answer is so diverse and wide that millions of books, manuals and expressions of a thousand forms spread throughout the world.
Since I was a child I have seen that word expressed in few ways. The first is a heart that is usually red.
The second has to do with love for others. To the neighbor and is a simple cross. It symbolizes that we can die giving the most precious things for others.
The third demand of us the reason, we our faith and convictions to live with others and that I discovered in my adolescence. Inquiring about it I discover that they did it on April 7, 1958 to fight against nuclear weapons development. Its creator was called Gerald Holtom, who did not register it and its symbol was taken by all the anti-war movements of the 60s or hippies. He associated for the first time the love with an idea of peace.
More recent and way of living the life of networks we have seen how the heart is wrapped between hands and sent as msj.
Love will continue looking for the symbols of their time ..