I like this idea. Instead of blue plaid I'd use a burlap square!
Picnic Tables At Wedding
picnic table in pavillion weddings | picnic tables decorated (before place settings ... | Khalil's Grad Pa ...
How to build a DIY 2-in-1 convertible folding bench and picnic table combo 2
5 Planning Hacks For a Dream Wedding (without blowing your budget) - Wedding Party
could be something simple like this, with a runner (or the darker doilies)
Gartentisch mit Flaschenkühler
Picnic tables at Emily and Justin's picnic wedding reception.
I kind of like these wooden flower boxes Photography: Laura Nelson Photography Read More: http://www.stylemepretty.com/2013/12/30/diy-oregon-wedding-at-camp-lane/
DIY Patio Table