Katakake Fukuro
Last but not least, there's the Katakake Fukuro bag knotting technique. It's another example of how quickly you can bind a bag with just one cloth that you can carry with you all the time.

How to fold the Katakake Fukuro

Ensure that the item you wish to wrap is at least 1/6 of the length of the COVER you are using.
This also largely depends on the height of the item. To wrap a very tall item, the cloth should be even larger to effectively use this wrapping technique.

Spread the cloth in front of you with the side of the fabric to be displayed later facing downward.
Place the item (or items) in the center of the cloth.
Take two opposite ends and knot them with a square knot.

Take one of the remaining ends and knot it with a single knot.

Do the same with the last remaining end.

And your sustainable carrying bag is ready.