The LEGO 1657 set, also known as the “Bird” set, is part of the LEGO System theme. Released in 1990, this small set falls under the promotional category, specifically a Shell promotional release. The set features a colorful bird model, constructed using a minimal number of pieces, yet effectively capturing the essence of a bird. With its bright color scheme and simple build, the 1657 set was designed to appeal to younger LEGO enthusiasts, offering a straightforward and enjoyable building experience. Despite its simplicity, this set is a charming addition to any LEGO collection, representing the creativity and playfulness inherent in LEGO products. Its promotional background and vintage status also make it a piece of interest for LEGO collectors.