I am finally earning my name, here is some more creativity found on the web. Photographer: Laurent Laveder.

 

 

 

designyoutrust.com/2008/07/21/moon-adventures


 

 

Go to designyoutrust.com for more inspiration.

 


 

For best results, you ought to be able to distinguish among all 10 shades of grey in the figure below.
If not, you may need to adjust your monitor's  brightness / contrast / gamma.