> Am 10.11.2014 um 19:18 schrieb Fabrice Couvreur <fabrice1.couvreur@gmail.com>:
> 
> Hi,
> With the book Metafun I created a marker with metapost. How to add a counter ?
> Best regards,
> Fabrice
> 
> \startuseMPgraphic{itemize:fuzzy}
> numeric u;
> u:=0.5cm;
> save p; path p;
> p := fullcircle xyscaled (u,u) randomized 2pt;
> pickup pencircle scaled 1pt;
> fill p withcolor green;
> draw p withcolor blue;
> \stopuseMPgraphic
> \definesymbol[itemize:fuzzy][\useMPgraphic{itemize:fuzzy}]
> \setupitemize[1][symbol=itemize:fuzzy]
> \starttext
> \startitemize
> \item \input knuth
> \item \input knuth
> \stopitemize
> \stoptext

You can use the visualcounter module, the documentation is included in the package
or you download it from the github [1] page.

[1] https://github.com/adityam/visualcounter <https://github.com/adityam/visualcounter>

Wolfgang