Double sided tape
Printed or drawn pictures
and some time
Cut the pictures in one bar, just like in the picture.
Glue a picture strip onto the clear tape, like on the pictures
Now glue the strip with the bottom as shown on the picture a double-sided tape.
Cut off the remains of the tape to make it look like a photo.
Cut off images from each other like in a photo.
Cut the remaining paper.
Step 7: End!
Thanks for reading. I apologize for any mistakes. I'm from Poland and I don't know too much English!