Roland Seitre / Mediterranean horseshoe bat (Rhinolophus euryale) hanging from a cave ceiling, sleeping, Trago de Noguera, Catalonia, Spain.

Premaphotos / Geographical / Map tree frog (Hyla geographica) adult in resting pose mimicking a yellow blotch on a leaf, in rainforest, Brazil

Michael Pitts / Six blotch hind {Cephalopholis sexmaculata} Solomon Island, Pacific Note - inside engine room of World war wreck

Michael Pitts / Six-Blotch Hind / Rockcod {Cephalopholis sexmaculata} Solomon Islands, Pacific ocean

Jane Burton / Domestic Cat {Felis catus} young brown blotch Bengal juvenile running profile.

Birgitte Wilms / Map Angelfish (Pomacanthus maculosus) underwater, side view, Red Sea, Egypt

Premaphotos / Orb web spider (Eriovixia napiformis), which seems to have sat beside a natural blotch on a leaf in order to maximise its own camouflage, in rainforest, Uganda