A display comprising: a substrate including a covered surface; and a reflection layer covering at least part of the covered surface, wherein a surface of the reflection layer includes a plurality of first reflection surfaces, a plurality of second reflection surfaces, and a third reflection surface, in a plan view facing the surface of the reflection layer, the first reflection surfaces and the second reflection surfaces are rectangular surfaces, which are substantially square in shape, and the third reflection surface occupies gaps between adjacent ones of the rectangular surfaces, a distance between the first reflection surfaces and the third reflection surface in a thickness direction of the substrate is a distance that enables the surface of the reflection layer to reflect light of a first color by interference between light reflected from the first reflection surfaces and light reflected from the third reflection surface, a distance between the second reflection surfaces and the third reflection surface in the thickness direction of the substrate is a distance that enables the surface of the reflection layer to reflect light of a second color, which differs from the first color, by interference between light reflected from the second reflection surfaces and light reflected from the third reflection surface, and the surface of the reflection layer reflects light of a third color that includes the light of the first color and the light of the second color characterized in that in a plan view facing the surface of the reflection layer, a length of one side of each first reflection surface is a first length, and the first length of each first reflection surface is substantially equal to the first length of the other first reflection surfaces, in a plan view facing the surface of the reflection layer, a length of one side of each second reflection surface is a second length, and the second length of each second reflection surface is substantially equal to the second length of the other second reflection surfaces, and the first length differs from the second length, wherein, in the thickness direction of the substrate, a distance between the first reflection surfaces and the third reflection surface is greater than a distance between the second reflection surfaces and the third reflection surface, and the first length is smaller than the second length. a substrate including a covered surface; and a reflection layer covering at least part of the covered surface, wherein a surface of the reflection layer includes a plurality of first reflection surfaces, a plurality of second reflection surfaces, and a third reflection surface, in a plan view facing the surface of the reflection layer, the first reflection surfaces and the second reflection surfaces are rectangular surfaces, which are substantially square in shape, and the third reflection surface occupies gaps between adjacent ones of the rectangular surfaces, a distance between the first reflection surfaces and the third reflection surface in a thickness direction of the substrate is a distance that enables the surface of the reflection layer to reflect light of a first color by interference between light reflected from the first reflection surfaces and light reflected from the third reflection surface, a distance between the second reflection surfaces and the third reflection surface in the thickness direction of the substrate is a distance that enables the surface of the reflection layer to reflect light of a second color, which differs from the first color, by interference between light reflected from the second reflection surfaces and light reflected from the third reflection surface, and the surface of the reflection layer reflects light of a third color that includes the light of the first color and the light of the second color characterized in that in a plan view facing the surface of the reflection layer, a length of one side of each first reflection surface is a first length, and the first length of each first reflection surface is substantially equal to the first length of the other first reflection surfaces, in a plan view facing the surface of the reflection layer, a length of one side of each second reflection surface is a second length, and the second length of each second reflection surface is substantially equal to the second length of the other second reflection surfaces, and the first length differs from the second length, wherein, in the thickness direction of the substrate, a distance between the first reflection surfaces and the third reflection surface is greater than a distance between the second reflection surfaces and the third reflection surface, and the first length is smaller than the second length.