Here's a cute little print-and-cut project that will provide a cheery bit of extra storage space. The back's flat - hang it on the wall from a picture hook, or loop it around a doorknob.
Here's your free wall pocket:
To make up, print on to photocopier card, cut out. Score and crease the folds. Glue the liner inside the pocket. Glue the side seam and base. Glue on the reinforcements. Add a hanging loop if required.
You can also glue two pockets back-to-back, for some desktop storage:
Print a paper pocket! :)