Aroma diffuser, drawing inspiration from the flowing forms and curves found in Gaudi's Barcelona architecture, featuring a smooth, rounded ceramic shell adorned with intricately hand-painted vibrant mosaics, detailed digital artwork in the style of ArtStation, hyper-realistic rendering on a clean white background, created using Unreal Engine, rendered in stunning 8K resolution with depth of field effect, maintaining a 1:1 aspect ratio, with subtle enhancements such as softly glowing LED accents that highlight the organic design and complement the intricate patterns.