Next I got some insulation foam as the piece I'd mount the print to. I decided on this because it was really lightweight and could be hung easily in our rental apartment. I cut this down to size based on the size of the photo (keep in mind that you'll need to wrap the edges around like a canvas).

Then I laid the engineering print face down, spray the piece of foam with adhesive, and laid it carefully down on the print, making sure there were no ripples or wrinkles.

I folded the edges over like a present and then hung them on my wall using double-stick adhesive mounting tape.

Here's one of the final prints...

And the three prints in place!

What do you think? I shared a few additional lessons learned and tips in the original post linked below.

If you like large affordable DIY art, definitely check out my massive faux canvas DIY art (a peacock on a bike!) that fills a big empty wall in our living room. You can also follow me on Pinterest for loads of affordable DIY ideas!