How will you define a relationship in terms of things we see in nature?

Just now, I posted an interesting question about Appooppanthadi (Old man's beard). I think, we can define relationships in terms of an appooppanthadi. Yes, they are beautiful, simple and light.....remains in our heart like a beautiful white appooppanthadi. But we need to hold it, maintain a relationship....otherwise it may fly off our hands and it's not easy it catch it again...it flies according to the swift and direction of the wind. But if we hold it too tight inside our fists, it may break and loss its beauty as well. In the prison, it may not fly as well. But if we keep it light giving it enough freedom, it dances inside our hands.







I think all relations are so. Can you explain relationships in terms of things we see in our nature? Let me see