A display body comprising: a first surface including a first optical surface and a second optical surface, wherein first light is incident on the first surface from an observation side; a second surface located opposite to the observation side with respect to the first surface, wherein second light is incident on the second surface from a side opposite to the observation side with respect to the second surface; a first optical component including the first optical surface, wherein the first optical component forms first information, which is displayed on the observation side, from the first light received on the first optical surface; and a second optical component including the second optical surface, wherein the second optical component receives the second light transmitted through the second surface, forms second information, which is displayed on the observation side, from the second light, and emits the second information from the second optical surface, wherein the second optical component is an uneven structure, the uneven structure includes an uneven structure portion including a dielectric that transmits light, and a metal layer covering at least a part of the uneven structure portion, one of an interface between the uneven structure portion and the metal layer and a surface of the metal layer that is opposite to the interface is the second optical surface, and the uneven structure includes a plasmon structure that receives the second light on the interface and excites surface plasmons on the metal layer so that the second optical surface emits transmitted light that forms the second information and differs from the second light in color, the display body being characterized in that the uneven structure portion includes a plate portion, which has a base surface serving as one surface, and a plurality of protrusions, which projects from the base surface, the base surface is substantially parallel with an imaginary plane including top surfaces of the protrusions, the first optical component includes a plurality of first display elements defined inside the first optical component, wherein each second optical component is surrounded by a first display element in the first surface, S1 represents an area of the first surface that is occupied by the first optical component, S2 represents an area of the first surface that is occupied by the second optical component, the area S1 is between 0.16 mm 2 and 1 mm 2, inclusive, and the area S2 is between 100 μm 2 and 90,000 μm 2, inclusive, the second optical component includes a plurality of display elements defined inside the second optical component, and each display element is a circular structure in a plan view. a first surface including a first optical surface and a second optical surface, wherein first light is incident on the first surface from an observation side; a second surface located opposite to the observation side with respect to the first surface, wherein second light is incident on the second surface from a side opposite to the observation side with respect to the second surface; a first optical component including the first optical surface, wherein the first optical component forms first information, which is displayed on the observation side, from the first light received on the first optical surface; and a second optical component including the second optical surface, wherein the second optical component receives the second light transmitted through the second surface, forms second information, which is displayed on the observation side, from the second light, and emits the second information from the second optical surface, wherein the second optical component is an uneven structure, the uneven structure includes an uneven structure portion including a dielectric that transmits light, and a metal layer covering at least a part of the uneven structure portion, an uneven structure portion including a dielectric that transmits light, and a metal layer covering at least a part of the uneven structure portion, one of an interface between the uneven structure portion and the metal layer and a surface of the metal layer that is opposite to the interface is the second optical surface, and the uneven structure includes a plasmon structure that receives the second light on the interface and excites surface plasmons on the metal layer so that the second optical surface emits transmitted light that forms the second information and differs from the second light in color, the display body being characterized in that the uneven structure portion includes a plate portion, which has a base surface serving as one surface, and a plurality of protrusions, which projects from the base surface, the base surface is substantially parallel with an imaginary plane including top surfaces of the protrusions, the first optical component includes a plurality of first display elements defined inside the first optical component, wherein each second optical component is surrounded by a first display element in the first surface, S1 represents an area of the first surface that is occupied by the first optical component, S2 represents an area of the first surface that is occupied by the second optical component, the area S1 is between 0.16 mm 2 and 1 mm 2, inclusive, and the area S2 is between 100 μm 2 and 90,000 μm 2, inclusive, the second optical component includes a plurality of display elements defined inside the second optical component, and each display element is a circular structure in a plan view.