The phrase "are reflected on a" is correct and usable in written English.
It can be used when discussing how certain ideas, themes, or elements are represented or depicted in a particular context, such as a text, artwork, or situation.
Example: "The values of the community are reflected on a deeper level in the stories shared by its members."
Alternatives: "are represented in a" or "are illustrated in a".
Photograph: Kimimasa Mayama/EPA Two elderly Japanese women are reflected on a monument on which names of tsunami victims from the area are carved in Arahama, Sendai.
His igloo fountain on a large traffic island in Corso Mediterraneo, for example, is a structure of metal and stone integrated with neon lights that indicate cardinal directions and are reflected on a water surface.
This research aims at understanding the relation between urban policies and socioeconomic division on a micro level by investigating how broad urban policies are reflected on a certain part of the city leading to its division.
The effects of all scales and the effects of the environment are reflected on a single organism, which can modify the overall dynamic of the populations.
Shoppers are reflected on an art installation on display at a shopping mall in Beijing, China Saturday, Dec. 7, 2013.
African fiction is invisible except when it is reflected on a mirror of social ills, cultural themes and political concerns.
Such views may not be reflected on a national scale, but they are dominating heated local conversations throughout the country.
Either way, the result will be reflected on a dashboard gauge, already in use in some high-end models.
The organization provides teaching tools that help coaches redefine the idea of "winning" from something that is reflected on a scoreboard to something that is reflected in a child's character.
The contrasting authenticity — and fragility — around me here was reflected on a plaque: "Your responsible treatment of the sites during your visiting them is appreciated as your contribution to the preservation of historical monuments".
