Yellow is known as the colour of friendship. Yellow is known as a synonym for friendship. It is meant for someone with a bright and lively personality. This colour stands for the strong bond of friendship and companionship. Kids exchange friendship bands to enjoy the friendship and to make friends feel special. Yellow roses symbolize friendship and joy. They are also used to represent those feelings that are associated with friendship such as love, delight, warmth, gladness, care, and affection.