The millennial aesthetic — defined by cane furniture, millennial pink, arches, pastel colors, and soft interiors — is officially over according to the online auction house 1stDibs, which ...

The viral "airport tray aesthetic" sees travelers unload their luggage to artfully display their luxury items inside TSA bins, which can cause longer wait times at the security checkpoints.

Each aesthetic offers something different, so you can stick with a single color palette for your gallery wall, or get creative by mixing and matching among them.