Which of the following is an example of two primary colors based on the color wheel?

Red and yellow are indeed primary colors on the color wheel. Primary colors are the foundational colors that cannot be created by mixing other colors together. In the context of color theory, red, blue, and yellow are identified as the primary colors, and when mixed together in various combinations, they create secondary and tertiary colors.

In this case, red and yellow blend to form orange, which demonstrates the principle of mixing primary colors to create a secondary color. This foundational knowledge is essential for anyone working in fields related to art, design, or cosmetology, including nail technology, as it informs the selection of colors for aesthetics and effects during manicures or nail art applications. Understanding primary colors enables a nail technician to effectively plan color schemes and create harmonious nail designs.