 your submission exactly as we receive it using only standard tools and printers, so we strongly suggest that you use only standard fonts that are embedded in the PDF file.</span></li><li class="c4"><span class="c2">Ensure that the paper prints well on black-and-white printers, not color printers. Pay particular attention to figures and graphs in the paper to ensure that they are legible without color. Explicitly using grayscale colors will provide best control over how graphs and figures will print on blac