How to do it
Draw the pattern on a piece of paper, and cut it out.
Turn the paper over, score along the dotted lines with a firm (not too sharp) stylus and bend.
Assemble the bag by adding double sided tape on one side and press the two sides together.
Fold the sides in at the bottom and assemble with a piece of double-sided adhesive tape.
Cut out a picture from the sheet.
Attach the picture onto a piece of patterned paper using double-sided adhesive tape.
Attach this onto the bag using double-sided adhesive tape.
Make a hole for the brad with an eyelet tool and attach the brad.
Decorate with rhinestones.