>>> I've decided to stretch this challenge over two weeks since there's just so much to talk about when it comes to gallery walls! The video will also be posted on Monday with several ideas for creating a gallery wall in a rental [read: the least amount of nail holes as possible please!]. <<<
Have you seen the gallery wall templates floating around the internet? If not, they're a great starting point when creating a gallery wall. This one is really helpful, along with this one, this one, and this one.