The insert will look exactly like the other inserts that are pictured on her website. You can go to the Samorga site to see them. The only difference is whether or not you want more pockets, the thickness of the insert, dimensions (will still be rectangular), and color. If the bottom of the bag is your only concern, you could try making your own base shaper? I’m getting an insert because I like to keep my stuff organized. The Samorga insert should help reinforce the bottom and sides of the backpack too (I like my bags to look more structured rather than slouchy). I’ve bought many Samorga inserts in the past so I always go with them