Geometric Distribution LaTexScript

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\begin{document} \pagecolor{black} \begin{center} \tdplotsetmaincoords{10}{110}
\begin{tikzpicture}[scale=1.5]
\draw [white] node at (3,1){\textbf{\textcolor{green}{\Huge{Función de Densidad Geométrica}}}}; \draw [white] node at (3,-0.5) { \begin{minipage}{13cm}\textcolor{white}{\bf\huge{Sea $\mathsf{X}$ la variable aleatoria que mide la cantidad de fallos $\mathsf{x}$, con probabilidad $\mathsf{1-p}$, hasta obtener un éxito, de manera que $\mathsf{x = 0, 1, 2, \cdots,}$entonces:}}\\ \end{minipage}; }; \draw [white] node at (3,-2){\textbf{\huge{$\mathsf{ f(x)\ = \  p(1-p)^x}$ }}}; \draw [white] node at (3,-3){\textbf{\textcolor{green}{\Huge{Función Acumulada Geométrica}}}};
\draw [white] node at (3,-4){\bf\huge{$\mathsf{\displaystyle{P(X \leq x) = F(x)\ = 1-(1-p)^{x+1}}}$ }};
\draw [white] node at (3,-6) { \begin{minipage}{13cm}\textcolor{white}{\bf\huge{De acuerdo al cálculo del primer y segundo momento se obtiene que:
\begin{itemize}
\item Media: $\mathsf{\mu\ =\frac{1}{p}}$
\item Varianza: $\mathsf{\sigma^2\ =\frac {1-p}{p^2}}$
\end{itemize} }} \end{minipage}; }; \end{tikzpicture} \end{center}
\end{document}