[Android] Polaroid photo album look like ah ?

Polaroid photo album is what ah ? What is the effect of the album Polaroid album ah ?
have the best of the sample code !
------ Solution ---------------------------------------- ----
Polaroid should be an old photo effect is the feeling of pan- yellow is what I understand . .
------ eference --------------------------------------- < br> solution , to a picture Style can , ah, do not know the long-sawed ~ ~ . . .
------ eference --------------------------------------- < br> have a look at the screenshots look good, too !
------ eference --------------------------------------- < br> solve ah ! ! ! ! ! !
------ eference --------------------------------------- < br>
Thank you !