Any .wmf clipart from the Office site can be enlarged without losing quality.
Raster(photos) images can be enlarged somewhat. You will have to experiment.
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Mary Sauer MSFT MVP
http://office.microsoft.com/
http://msauer.mvps.org/
news://msnews.microsoft.com
"Summer" <Summer @discussions.microsoft.com> wrote in message news:46748D6D-DA88-4230-BABA-***@microsoft.com...