William Sanza enhanced the IfcOpenShell repository by developing new BIM iconography to improve graphical representation within the BIM module. He implemented two custom data icons, dm_trim.png and lm_trim.png, focusing on visual clarity and consistency for complex model interpretation. Using Python and standard asset management practices, William ensured the new icons were integrated with traceable commits, supporting reproducibility and auditability. His work addressed the need for clearer data visualization, enabling designers and engineers to interpret BIM data more efficiently. The contribution was focused in scope, delivering a targeted feature that improved the user experience for BIM workflows without introducing new bugs.