I've been doing a lot with fabric and LEDs lately (since LEDs don't run hot (temperature) you can put them right next to fragile fabric without worry).
These shots from last year's Governor's island show were the start of this
Just a quick note on how amazing this is. The quick selection tool followed by a content aware fill is enough to remove the vacuum in less than two minutes total!
Admittedly the result isn't perfect, but a clean up of the edges would only take another minute or so.
Here's some (processed) photos taken last year in Barcelona.
These are all from the same building which has a section supported by columns resting on concrete pads in a pool of water (with the attendant corrosion and decay)