The one time setup fee is all it costs. Send your artwork in vector format, not bitmap files. The standard label uses white on a black background but you can use any pantone spot colors, limit the number of colors to two or three. The labels are screen printed with solid inks in one pass so avoid referencing CMYK process colors which are done in 4 passes.
Download the corel draw file to edit it yourself. Alternatively you can markup the pdf and we’ll take care of the rest.
Note: The chart of pantone colors available online is a video representation of what the actual label will look like and is generally good enough for labeling. If you want to get technical with selecting colors you can purchase a swatch book of pantone colors, the Pantone U or ‘uncoated’ chart most closely represents screen printed labels.