Final versions of your requested designs. File formats can vary depending on the project but might include:
High-resolution vector files (e.g., AI, EPS) for logos, illustrations, etc.
High-resolution raster files (e.g., PSD, JPG, PNG) for social media graphics, website banners, etc.
Design mockups showcasing how the final design will look in use (e.g., website mockup, product packaging mockup).