16 Instruction sheet in the field of steganography; printed materials, namely, training materials in the field of steganography; printed materials, namely, training materials on the design of packages for watermark enhancement; physical product packaging with hidden digital information encoded therein; physical product packaging, namely, paper and cardboard packaging, with digital information encoded therein; printed labels, namely, adhesive labels and printed paper labels, with digital information encoded therein; printed adhesive thermal labels with digital information encoded therein; printed labels, namely, printed adhesive labels, with a machine-readable pattern on them; printed labels, namely, printed adhesive labels, with a machine-readable pattern in the background of said label; graphic prints with hidden digital information encoded therein; printed educational publications, namely, training manuals in the field of encoding digital information; printed materials, namely, printed adhesive labels in the field of consumer products, with hidden digital information encoded therein; printed materials, namely, printed packaging in the nature of boxes, cartons, storage containers, and packaging containers made of paper or cardboard, bottle envelopes of cardboard or paper, paper pouches for packaging in the field of consumer products with hidden digital information encoded therein; printed materials, namely, printed adhesive labels in the field of consumer products, with machine-readable codes represented by design elements; printed materials, namely, printed packaging in the nature of boxes, cartons, storage containers, and packaging containers made of paper or cardboard, bottle envelopes of cardboard or paper, paper pouches for packaging in the field of consumer products with machine-readable codes represented by design elements; printed materials, namely, printed adhesive labels in the field of consumer products, whose appearance represents machine-readable codes; printed materials, namely, printed packaging in the nature of boxes, cartons, storage containers, and packaging containers made of paper or cardboard, bottle envelopes of cardboard or paper, paper pouches for packaging in the field of consumer products, whose appearance represents machine-readable codes; printed materials, namely, printed adhesive labels in the field of consumer products, whose aesthetic characteristics represent machine-readable codes; printed materials, namely, printed packaging in the nature of boxes, cartons, storage containers, and packaging containers made of paper or cardboard, bottle envelopes of cardboard or paper, paper pouches for packaging, in the field of consumer products, whose aesthetic characteristics represent machine-readable codes; printed materials, namely, printed artwork in the nature of art prints infused with graphical design elements conveying machine-readable data