1.Unramed: No inner frame and outer frame. Only Canvas. But this size is usual photo frame size and you can get the right size frame easily 2. Extra 3cm White Border for your control. 3. Color difference:As color displayed on every device may be a little different, the colors of actual products may look a little different from the picture you see. 4.Size difference: There is a 1-2mm difference,this is normal.hope you can understand.