The image presents a vibrant fragment of a modernist façade, most likely in the Catalan Modernisme style (known as "modernismo"), reminiscent of the work of Antoni Gaudí or his followers. The façade is adorned with exquisite mosaic work predominantly featuring pink, blue, green, and golden hues against a white background.
The compositional center of this fragment is a window with wooden shutters in a warm brown shade. Above the window is a decorative mosaic framing in the form of a crown or arch in rich pink, lavishly embellished with multicolored elements and ornaments.
On either side of the central composition are symmetrically placed large decorative medallions or shields, executed in mosaic technique using geometric and floral motifs. They combine warm yellow, blue, and pink tones, creating the organic and fluid ornamentation characteristic of the Art Nouveau movement.
The façade is divided by horizontal bands – the lower part is finished in a neutral yellowish plaster, creating a contrast with the richly decorated upper zone. The composition is completed by a classical cornice at the top of the frame, indicating a combination of modernist elements with more traditional architectural features of the building.