With symbols, it is often better to have simplified, general-purpose representations as compared to highly specific ones. E.g. it's better to have a highly stylized "aircraft" emoji [1] than a tiny, but screw-accurate variant of a weird little plane like the Edgely Ocular [2].

[1] https://emojipedia.org/airplane/

[2] https://en.wikipedia.org/wiki/Edgley_Optica