Holder for Kobo Aura One eBook-Reader

The new eBook-Reader Kobo Aura One has an incredible wide screen but because of it's therefore wide case it is nearly impossible for people with normal hands to hold this reader with only one hand without getting cramps.
This holder let you convenient hold the reader with one hand.
I attached two different files for the holder depending if you want to hold the reader with your left or right hand. They are only mirrored. Additionally there is a combined Version for left and Right Hand Holding a