Camouflaged creatures - with a focus on a particular butterfly

See the butterfly in the photo?





The same butterfly's definitely more visible 

when it opens its wings! :b

 



 Far easier to spot were large mammals 

such as cows and my fellow humans... ;D



Earlier today, I went on a hike with two friends in Shing Mun Country Park -- one of a trio of Hong Kong country parks (along with Kam Shan and Lion Rock Country Parks) that's infamous for
Link to full article