Changes

'''== What are Overlays?'''==

Overlays are predefined snippets that you can stack on each other.Opposite In contrast to [[Layerslayers]] that , which regard whole pages, overlays mostly are only single pictures, words or the like.

'''== Defining'''==

'''== Using'''==

<texcodecontext source=yes>\setupcolors[state=start] 

\framed[height=40pt, background=tea, align={middle,hilo}]%{{ \em today \\blank[2*big] for sale}</texcodecontext>

<context>\setupcolorsYou can use this also with pictures. See also [state=start]\defineoverlay[tealogos][{\green\ss\bf GREEN TEA}].

\framedAnother use for overlays is for adding a graphic to every page to indicate chapters (sometimes known as a [height=40pt, background=tea, align=middle[thumb index]%{\em today\\for sale}</context>]).

You can use this also with pictures. == See also [[Logos]].Also ==

Another use for overlays is for adding a graphic to every page to indicate chapters (sometimes known as a * [[Thumb_index|thumb index:Category:Command/Overlays]]).