1. A system comprising:a fixer applicator to apply a fixer material to a region of a print medium
a print engine to apply selectively a print material to sub regions of the region over the fixer material; and
an overcoat applicator to apply an overcoat material over the fixer material and the print material in the region;
wherein the fixer material prevents the print material from penetrating the print medium, and prevents the overcoat material not in the sub regions from forming a durable coating.