Pleated awnings
There are several patterns used by awnings which have links
to pleating:

Wildwalk roof canopy

Wildwalk awning

Sheraton Port Macquarie
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Goodwood racecourse
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The Strand
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Fleet velmeat infants school
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Bukit Merah
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Bukit Merah
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The wildwalk structures make good examples of the first
pattern of pleated awning.
There are more photographs of those structures in our
Wildwalk gallery.
Here is a patio awning:

Patio awning
Here are some conventional retractable awnings:

Simple awning
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Simple awning
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Simple awning
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Simple awning
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