3 Hacks For Adding Real Looking Rainbows To Your Photos Hack #1 : Take Photos With Lots of Sky Space Notice the horizon line in the original photo, is slightly higher then the midpoint of the photo, so there’s a lot of sky space.   Remember:  Rainbows need sky, like humans need oxygen.  So always start with a great photo, that has lots of space for a rainbow.   Hack #2 :  Use Rainbow Love App’s Rainbow 19 Filter  This is one of the most “real” looking rainbow filters.  The position and the tapering of the rainbows’ ends allows for…