Merry Christmas, everyone!
. . . \(\displaystyle \begin{array}{c} \color{red}{A} \\
\color{red}{B}\,\color{green}{C} \\
\color{green}{D}\,\color{red}{E}\,\color{green}{F} \\
\color {red}{G}\,\color{green}{H}\,\color{red}{I}\,\color{green}{J} \\
\color{green}{K}\color{red}{M}\color{green}{N} \color{red}{O}\color{green}{P} \\
\color{red}{Q}\,\color{green}{R}\,\color{red}{S}\,\color{green}{T}\,\color{red}{U}\,\color{green}{V} \\
\color{brown}W\!\color{brown}{X} \\
\color{brown}{Y}\!\color{brown}{Z} \end{array}\)