Granny knot

Canonical Name: granny knot.
Variant Names: None.
[completed picture]
Category: bend.
Origin: Ancient.
Related knots: reef knot.
Releasing: Non-jamming.
Efficiency: Unknown%.
Caveat: spills. It is an inferior knot as it has it tendency to undo.
Uses: Securing shoes.
Comments: This is the knot used most commonly to tie laced shoes. It is similar in structure to the better holding square knot.
Structure:
Tying: article/pictures
http://www.geocities.com/roo_two/reefknot.html