Not straight - even uneven. Not a spirit level in sight. All terrible no-nos in old style woodwork and more sophisticated cabinetry classes but now a modern basic for - oh, almost everything you can think of!
Spotted at Bon Marche in Paris yesterday, wobbly wood book shelves with a (very fake) black/white woodgrain cabinet.

Fabulous, too, this amazing set of wobbly drawers in various shades of green & yellow.
Are you sure they won't fall over? Sure?????

Here are some places we've found that delighted us;