PIP Camera Effect and Frame Photo Collage is the best free editor for you.
Features:
a) Easy to use.
b) Select frame among 20+ beautiful frames.
c) Select a photo from gallery or take photo using phone camera.
d) Adjust your photo in frame using just your finger.
e) Apply wonder effects on foreground photo or background blurred photo.
f) Adjust blur effect of background photo.
g) Save your photo to SD card.
h) Share on Facebook, wats app or any other social networking platform.