An optical structure (1107; 1207; 1307; 1407; 2827; 3250; 4707, 4717; 4907, 4917) for an article of clothing, comprising: a discrete coloring element (1110; 1210; 1310; 1410; 2814; 3310; 4710; 4912), wherein the discrete coloring element (1110; 1210; 1310; 1410; 2814; 3310; 4710; 4912) has a first side intended to be disposed against a base material element (1100; 1200; 1300; 1400; 2800; 3200; 4700; 4900) and a second side disposed opposite of the first side, and wherein the discrete coloring element (1110; 1210; 1310; 1410; 2814; 3310; 4710; 4912) includes at least two regions (1111-1113; 1211-1214; 1311, 1312; 1411, 1412; 2809, 2811; 3309, 3311; 4711, 4712; 4911, 4912) having different colors, and wherein the second side of the discrete coloring element (1110; 1210; 1310; 1410; 2814; 3310; 4710; 4912) has a non-circular shape; and a lenticular lens structure (1120; 1220; 1320; 1420; 2820; 4920), wherein the lenticular lens structure (1120; 1220; 1320; 1420; 2820; 4920) has a plurality of lens layers (1121-1128; 1221-1232; 1321-1328; 1421-1428; 2821-2823; 3221, 3222; 4721-4726; 4921-4926) and a straight top surface; wherein each lens layer has a particular index of refraction and at least one of the plurality of lens layers has an index of refraction different from at least another lens layer of the plurality of lens layers; wherein a bottom most lens layer of the lenticular lens structure (1120; 1220; 1320; 1420; 2820; 4920) is disposed against the second side of the discrete coloring element (1110; 1210; 1310; 1410; 2814; 3310; 4710; 4912); and wherein a bottom surface of the bottom most lens layer of the lenticular lens structure (1120; 1220; 1320; 1420; 2820; 4920) has the non-circular shape of and is coextensive with the second side of the discrete coloring element (1110; 1210; 1310; 1410; 2814; 3310; 4710; 4912. a discrete coloring element (1110; 1210; 1310; 1410; 2814; 3310; 4710; 4912), wherein the discrete coloring element (1110; 1210; 1310; 1410; 2814; 3310; 4710; 4912) has a first side intended to be disposed against a base material element (1100; 1200; 1300; 1400; 2800; 3200; 4700; 4900) and a second side disposed opposite of the first side, and wherein the discrete coloring element (1110; 1210; 1310; 1410; 2814; 3310; 4710; 4912) includes at least two regions (1111-1113; 1211-1214; 1311, 1312; 1411, 1412; 2809, 2811; 3309, 3311; 4711, 4712; 4911, 4912) having different colors, and wherein the second side of the discrete coloring element (1110; 1210; 1310; 1410; 2814; 3310; 4710; 4912) has a non-circular shape; and a lenticular lens structure (1120; 1220; 1320; 1420; 2820; 4920), wherein the lenticular lens structure (1120; 1220; 1320; 1420; 2820; 4920) has a plurality of lens layers (1121-1128; 1221-1232; 1321-1328; 1421-1428; 2821-2823; 3221, 3222; 4721-4726; 4921-4926) and a straight top surface; wherein each lens layer has a particular index of refraction and at least one of the plurality of lens layers has an index of refraction different from at least another lens layer of the plurality of lens layers; wherein a bottom most lens layer of the lenticular lens structure (1120; 1220; 1320; 1420; 2820; 4920) is disposed against the second side of the discrete coloring element (1110; 1210; 1310; 1410; 2814; 3310; 4710; 4912); and wherein a bottom surface of the bottom most lens layer of the lenticular lens structure (1120; 1220; 1320; 1420; 2820; 4920) has the non-circular shape of and is coextensive with the second side of the discrete coloring element (1110; 1210; 1310; 1410; 2814; 3310; 4710; 4912. wherein each lens layer has a particular index of refraction and at least one of the plurality of lens layers has an index of refraction different from at least another lens layer of the plurality of lens layers; wherein a bottom most lens layer of the lenticular lens structure (1120; 1220; 1320; 1420; 2820; 4920) is disposed against the second side of the discrete coloring element (1110; 1210; 1310; 1410; 2814; 3310; 4710; 4912); and wherein a bottom surface of the bottom most lens layer of the lenticular lens structure (1120; 1220; 1320; 1420; 2820; 4920) has the non-circular shape of and is coextensive with the second side of the discrete coloring element (1110; 1210; 1310; 1410; 2814; 3310; 4710; 4912.