There is a brown little creature about the size of a thumb outside

Question

Does anybody have any idea what it might be its face is yellow the eyes and stuff it looks so creepy.

Answer 1

If it looks like this

http://www.mongabay.com/images/indonesia...

it is a Brown Cicada

Answer 2

Take a picture of it and post it....

Answer 3

That is an oriental eye snatcher. It will lay eggs on the pink corner of your eye while you are asleep. You will not know untill they hatch and start feeding. No-- wait a minute-- I'm thinking of something else-- you said yellow?  Never mind.