As spring progresses rapidly and summer approaches eagerly, it is exhilarating to follow awakening of trees and plants and opening of small buds. Instantly the world is full of joyful pastels, lime green and light green colors that bring smile to your face immediately. Cheerful daffodils and coltsfeet and the morning choir of sparrows trigger laughter every time. It is impossible to stay serious in the spring. The joy of spring is utterly irresistible.