=hskip(24px).
Vertical spacing (of e.g. 24 pixels) is introduced into the slide by
issuing command =vskip(24px) or you can use predefined
skips =smallskip, =medskip and =bigskip.
A new line (vertical space appropriate to separate two normal lines of
text in the current font) is obtained by command =br.
See About this document... for information on suggesting changes.