\usemodule[visual]

\setuphead[chapter,title][page=no,color=orange]
\setuphead[section,subject][
  before={\testpage[7]},
  after=,
  style={\bf},color=red]
\setuphead[subsection,subsubject][
  before={\testpage[7]},
  after=,
  style={\it},color=blue]

\starttext

\dorecurse{2}{
\startchapter[title=\fakewords{2}{5}]

\startcolumns[n=2,balance=no]

\dorecurse{7}{
\startsection[title=\fakewords{1}{6}]

\dorecurse{3}{
\startsubsection[title=\fakewords{1}{8}]

\fakewords{20}{60}

\stopsubsection
}

\stopsection
}
\stopcolumns
\stopchapter
}

\stoptext
