The principle means repeating some of the aspects of a design throughout the entire presentation. It would also help to organize information that would guide readers. Examples would be using a template,same font size and type,font colour and color scheme.
I'm not quite sure but I think it is <span>Ecstasy of Saint Teresa</span>
The coloring material in virtually all drawing media is known as <span>pigment
</span>
<span>Pigment is your answer</span><span>
</span>
