It can be a way of communication, space filling decor and light spectacles
        
             
        
        
        
Answer:
shade.
Explanation:
To start to understand, a pure form of a color is called a hue. So when a neutral color such as white is added to it, a resulting mixture lower in color concentration is made known as a tint.
However, whenever adding to the hue a mixture to obscure the hue, it is known as a shade, and the objective is to darken the tone of the hue.
 
        
             
        
        
        
Answer:
A resource is a source or supply from which a benefit is produced and that has some utility. Resources can broadly be classified upon their availability — they are classified into renewable and non-renewable resources.