I liquid laminated a canvas - used frog juice... It looked good.
Also had a 20 FT by 5 FT banner I made that went in a church archway of the pope - The first one got tagged.... they didnt have the money to do it properly and wanted to stick with banner, so I used a Anti Graffiti liquid coat from Maribu... It looked really nice. Takes a heck of a lot longer to do than running it through a roll laminator... We briefly looked into getting a legit liquid laminator because we liked the results, but with car wraps and everything we decided against it. It definatelly gives it a nice look, and I can see it being just as good, if not better than vinyl overlams... I imagine it yellows / burns a lot less too!