A dewatering screen for manufacturing paper having a two-level watermark that depicts a motif, E) the dewatering screen comprising a carrier mold having a mold surface on which paper is accumulated, as well as, arranged in a sub-region of the carrier mold, a perforated plastic watermark insert (54, 100), characterized in that M) the motif depicted by the watermark includes at least two contrasting motif components, namely M1) at least one positive motif component having light motif structures against a dark background and at least one negative motif component having dark motif structures against a light background, or M2) at least one first motif component having motif structures having a small characteristic dimension and at least one second motif component having motif structures having a large characteristic dimension, the large characteristic dimension of the motif structures of the second motif component being at least a factor of 3 larger than the small characteristic dimension of the motif structures of the first motif component, K) the plastic watermark insert (54, 100) includes a base body (56, 102) having at least two contrasting motif-production regions (60, 70, 110, 120) having motif elements for producing the motif components of the watermark motif, K1): in the case of M1), at least one motif-production region (60, 110) comprising, as motif elements, elevations that protrude from the base body (56, 102), and at least one motif-production region (70, 120) comprising, as motif elements, depressions that protrude into the base body (56, 102), or K2): in the case of M2), at least one motif-production region comprising motif elements having a small characteristic lateral dimension, and at least one motif-production region comprising motif elements having a large characteristic lateral dimension, the large characteristic lateral dimension being at least a factor of 3 larger than the small characteristic lateral dimension. E) the dewatering screen comprising a carrier mold having a mold surface on which paper is accumulated, as well as, arranged in a sub-region of the carrier mold, a perforated plastic watermark insert (54, 100), characterized in that M) the motif depicted by the watermark includes at least two contrasting motif components, namely M1) at least one positive motif component having light motif structures against a dark background and at least one negative motif component having dark motif structures against a light background, or M2) at least one first motif component having motif structures having a small characteristic dimension and at least one second motif component having motif structures having a large characteristic dimension, the large characteristic dimension of the motif structures of the second motif component being at least a factor of 3 larger than the small characteristic dimension of the motif structures of the first motif component, M1) at least one positive motif component having light motif structures against a dark background and at least one negative motif component having dark motif structures against a light background, or M2) at least one first motif component having motif structures having a small characteristic dimension and at least one second motif component having motif structures having a large characteristic dimension, the large characteristic dimension of the motif structures of the second motif component being at least a factor of 3 larger than the small characteristic dimension of the motif structures of the first motif component, K) the plastic watermark insert (54, 100) includes a base body (56, 102) having at least two contrasting motif-production regions (60, 70, 110, 120) having motif elements for producing the motif components of the watermark motif, K1): in the case of M1), at least one motif-production region (60, 110) comprising, as motif elements, elevations that protrude from the base body (56, 102), and at least one motif-production region (70, 120) comprising, as motif elements, depressions that protrude into the base body (56, 102), or K2): in the case of M2), at least one motif-production region comprising motif elements having a small characteristic lateral dimension, and at least one motif-production region comprising motif elements having a large characteristic lateral dimension, the large characteristic lateral dimension being at least a factor of 3 larger than the small characteristic lateral dimension. K1): in the case of M1), at least one motif-production region (60, 110) comprising, as motif elements, elevations that protrude from the base body (56, 102), and at least one motif-production region (70, 120) comprising, as motif elements, depressions that protrude into the base body (56, 102), or K2): in the case of M2), at least one motif-production region comprising motif elements having a small characteristic lateral dimension, and at least one motif-production region comprising motif elements having a large characteristic lateral dimension, the large characteristic lateral dimension being at least a factor of 3 larger than the small characteristic lateral dimension.