Children's birthday is a special holiday, because every child perceives the world quite differently than adults. They have their own ideas about positive emotions, and other values. So, if you want to make a birthday kid happy and pleased, you can congratulate it with greeting e-cards. They depict a special children theme, which reflects the world of small children. This kind of gift will definitely cheer your children up. So, send them these greeting pictures with nice images and pleasant wishes!