In Japan, people decorate carp streamers to wish boys to grow up powerfully. These are carp streamers that swim in the sky, and a lot of colored carps and goldfishes that swim on the pond.
These are a lot of Rock pigeons(Columba Livia Gmelin) in Takekoma shrine of Iwanuma city,Miyagi prefecture. When the person gives food, they crowd and eat food. Some pigeons get on the person's arm, because they deprive of food.