Colored by INX Can Design Contest Entry Period Begins The event is open to brand owners, design agencies, marketers and others who utilized the INX Color Catalog to produce a single commercial can design between January 1 and December 31, 2020. Login or register now to gain instant access to the rest of this premium content! INX International Ink Co. is now accepting entries for the second annual Colored by INX Can Design Contest through April 30. The event is open to brand owners, design agencies, marketers and others who utilized the INX Color Catalog to produce a single commercial can design between January 1 and December 31, 2020.