Contributed to the libsdl-org/SDL repository by enhancing the reliability and clarity of SDL rendering examples. Addressed float division issues in multiple example files, improving graphical accuracy and ensuring correct object positioning within rendered scenes. Developed a new blending demo to illustrate various blending modes, expanding the set of visual demonstrations available for onboarding and feature exploration. The work focused on C programming and graphics programming, leveraging the SDL rendering pipeline and numerical precision debugging. Employed a git-driven workflow to deliver both a targeted bug fix and a new feature, supporting more stable and informative graphics-focused application development and testing.