A fully 3D printable modular picture frame system available in two sizes. The frames can be freely combined with no screws, magnets, glue, or extra hardware required. Several front cover variants are included, including covers with pins for hanging jewelry, keys, or small lightweight objects. With a small adjustment, Polaroid photos fit perfectly into the 100 × 100 mm frame. Ideal for flexible photo walls, Polaroid galleries, creative collages, and modular wall organization.