How can you buy the egg yolk color fan?

It seems you're asking about a "yolk color fan." While there are color fans used in various industries, "yolk color fan" isn't a standard term.

It's possible you're thinking of:

* A color chart for egg yolks: Some organizations or businesses that deal with egg production or grading might use a color chart to visually compare yolk color. This might be called a "yolk color chart," "egg yolk color guide," or something similar.

* A visual aid for egg yolk color descriptions: If you're looking for something to help describe yolk color for a specific purpose (like cooking or grading), you might want to find a visual guide that shows different yolk colors and their associated terms.

To find what you're looking for, try searching online for:

* "egg yolk color chart"

* "yolk color guide"

* "egg yolk color description"

You can also contact:

* Agricultural organizations: They might have resources for egg producers or graders.

* Egg producers: They might be able to tell you where to find a color chart or guide.

* Cooking websites or blogs: Some might offer descriptions or visual representations of different yolk colors.

Let me know if you have more details about what you're looking for, and I can help you find the right resources!