> For the complete documentation index, see [llms.txt](https://docs.koins.run/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.koins.run/aspects-of-a-koin.md).

# Aspects of a koin

- [Introduction](https://docs.koins.run/aspects-of-a-koin/introduction.md): About
- [Gender](https://docs.koins.run/aspects-of-a-koin/gender.md): … or what we mean by it
- [Physical Attributes](https://docs.koins.run/aspects-of-a-koin/physical-atributes.md): Everything a Koin is, to the naked eye
- [Body parts](https://docs.koins.run/aspects-of-a-koin/physical-atributes/body-parts.md): Unmatched beauty
- [Fins](https://docs.koins.run/aspects-of-a-koin/physical-atributes/body-parts/fins.md): Part of their physical attributes
- [Dorsal](https://docs.koins.run/aspects-of-a-koin/physical-atributes/body-parts/dorsal.md): Part of their physical attributes
- [Eyes](https://docs.koins.run/aspects-of-a-koin/physical-atributes/body-parts/eyes.md): Part of their physical attributes
- [Barbel](https://docs.koins.run/aspects-of-a-koin/physical-atributes/body-parts/barbel.md): Part of their physical attributes
- [Spots](https://docs.koins.run/aspects-of-a-koin/physical-atributes/body-parts/spots.md): Part of their physical attributes
- [Mark](https://docs.koins.run/aspects-of-a-koin/physical-atributes/body-parts/mark.md): Wearing their lineage on their foreheads
- [Colors](https://docs.koins.run/aspects-of-a-koin/physical-atributes/colors.md): All across the rainbow
- [Neptune](https://docs.koins.run/aspects-of-a-koin/physical-atributes/colors/neptune.md): The king of the blues
- [Uranus](https://docs.koins.run/aspects-of-a-koin/physical-atributes/colors/uranus.md): Green in heaven and Earth
- [Mercury](https://docs.koins.run/aspects-of-a-koin/physical-atributes/colors/mercury.md): The eloquence of the greys
- [Mars](https://docs.koins.run/aspects-of-a-koin/physical-atributes/colors/mars.md): The war between reds and oranges
- [Venus](https://docs.koins.run/aspects-of-a-koin/physical-atributes/colors/venus.md): Love, in yellow
- [Jupiter](https://docs.koins.run/aspects-of-a-koin/physical-atributes/colors/jupiter.md): A luminescent violet
- [Performance](https://docs.koins.run/aspects-of-a-koin/performance.md): All about the performance of koins during races
- [Skins](https://docs.koins.run/aspects-of-a-koin/rarity.md): There are several ways to customize the appearance of your koin