Final answer:
An Ideogram is a graphical symbol representing an idea, and is used in logographic writing systems like those once used in ancient China. Symbols, such as the American flag, convey complex ideas and can have multiple meanings in different contexts. They are effective tools for communicating messages of diversity and tolerance when combined.
Step-by-step explanation:
A graphical symbol that represents an idea, rather than a group of letters, is known as an Ideogram. Ideograms are part of logographic writing systems, which use signs or pictures to represent words or concepts. An example of ideographic writing is ancient Chinese script, where each symbol conveys a complete idea or word.
Symbolism in culture often involves using physical objects or symbols to represent abstract ideas. For instance, the American flag is more than just a piece of fabric; it embodies notions of freedom, bravery, and the nation's values, making it a powerful symbol with varied interpretations depending on the context.
Combining different religious and cultural symbols can communicate complex messages of diversity and tolerance, as seen in various emblems that represent entire ideologies, like those used in multicultural bumper stickers or other visual media that blend iconic representations from different communities.