The present invention relates to a method for mounting ink cartridges, an ink cartridge holder, and an inkjet printer. In particular, the proposed system is laterally symmetric and comprises an arrangement of straps including a first strap extending from the \u201cchin\u201d of the helmet downwardly over the shoulder to an attachment point near the shoulder blade. The request includes a device identifier that identifies the printing device. A graphical user interface is generated to display client feedback related to a comparison of the aggregated engagement activity with the established baseline performance thresholds for each of the defined parameters. The commerce object can be a product, a product category or a dynamic selection indicator.