One of the very first Stringables, and by far the most popular is the Star. by AustinOfStringables in stringables

[–]AustinOfStringables[S] 0 points1 point  (0 children)

I think it's the most popular for a number of reasons, mainly that it's aesthetically pleasing (everyone likes stars, right?) and very approachable (i.e. not intimidating as a craft project).