Harpreet Singh has a different colour for every mood and occasion, from pink for dancing to bhangra beats to red for courage.He especially takes care with his patka - the turban all Sikhs wear - smoothing it out and making sure it always matches his outfit.But when Harpreet’s mom finds a new job in a snowy city and they have to move, all he wants is to be invisible.Will he ever feel a happy sunny yellow again?