/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: PoonJames https://cdn.slidesharecdn.com/profile-photo-PoonJames-48x48.jpg?cb=1523071762 Blue and Black are the most passive colours of all.Blue respresents the sea,the calm movement of the waves along the beach.Black represents the dark,both dangerous and exciting,the thoughts of alertness rushing through your head in the dark.