\starttext

    \defineframed
      [whatever]
      [width=1cm,
       height=1cm,
       background=color,
       backgroundcolor=darkblue,
       foregroundcolor=white,
       forgroundstyle=bold]

    \dorecurse {100} {
        \starthanging{\whatever{#1}}
            \input tufte
        \stophanging
    }
\stoptext
