I can't remember what these are called, just that they're cool.
            These are big dots you'd find making colors in a magazine.  Overlay it on your picture for a unique texture.



        
                                        The pattern itself:

Original:

The pattern in different layer modes:

 
                             
                                         
                                         
                                         
		                                 
		                                 
		                                 
		                                 
		                                 
		                                 
		                                 
		                                 
		                                 
		                                 
		                                 
		                                 
		                                 
		                                 
		                                 
                     
                     
                     
                     
                     
                     
                     
                     
                                     
                 
                             
                             
                             
                             
                            