What's santa's favorite color?

This joke is a playful combination of wordplay and the common association of Santa Claus with the color red. Santa’s traditional outfit is predominantly red, making red a color closely linked with him and the Christmas season. The phrase “Red-y for Christmas” is a pun, blending the word “ready,” which means prepared or eager, with “red,” the color. The addition of “crimson,” another shade of red, emphasizes the color theme. The joke humorously suggests that Santa’s favorite color is not just red, but a specific enthusiasm-filled version of it, indicated by the pun “Red-y for Christmas.”