Most journals, including CHEST, require that individual figure files be submitted each as a separate file, typically in high-resolution (300 dots per inch), and in specified formats such as .gif as specified in our Instructions to Authors. However, we commonly receive figures in wrong formats, such as .pdf, at resolutions too low, and lumped together into one file such as a PowerPoint (Microsoft; Redmond, WA) file or imbedded within the manuscript file, all of which are incorrect ways to submit figure files. Be sure to follow a journal’s instructions for figure file submission, and if you are unsure of whether a figure complies with those instructions, enlist the assistance of someone in your institution who knows figures, such as a graphic designer or information technology specialist.