Camouflage

we all know, Camouflage is a method of concealment that allows an otherwise visible animal object to remain unnoticed by blending with its environment. 

similarly in this picture contrasting camouflage is seen.

 

 Had we seen the surrounding at a glance, we would'nt have noticed this butterfly...
only the fluttering of the wings makes us notice it..and its just because of the camouflage property....

  

this grasshopper here was even much harder to notice. but when i stooped i recognized it and captured it in my digi cam.......