Clockwise from top right: Target / Ikea / West Elm / Target / Target / West Elm / Ikea / West Elm (bottom left) / Ikea / West Elm / West Elm / Target / West Elm (top left)
Clockwise from top right: Paperchat / Eye Poetry / Ebauche / Madebygirl / Rifle Paper Co. / Charm and Gumption
Please note that the above frames and prints may not be exactly to scale in my images, so make sure you check the actual sizes before ordering anything.
Also, just in case this isn't enough info on gallery walls for you, here is a little round up of other gallery wall posts from some great blogs:
I hope this in some way helps you with any and all of your big empty wall issues.