Certificate of Achievement

\documentclass[landscape, letterpaper]{article}

\usepackage[landscape, letterpaper, margin=1.2in, heightrounded]{geometry}
\usepackage[T1]{fontenc}
\usepackage{tgpagella}
\usepackage{microtype}
\usepackage{xcolor}
\usepackage{tikz}
\usepackage{amssymb}

\usetikzlibrary{calc}

% Color definitions
\definecolor{navy}{HTML}{0B2240}
\definecolor{gold}{HTML}{C59B27}
\definecolor{cream}{HTML}{FCFAF2}

% Set paragraph spacing rules to avoid overflow
\setlength{\parindent}{0pt}
\setlength{\parskip}{0pt}

% Custom macros
\newcommand{\goldbadge}{%
  \begin{tikzpicture}[scale=0.8, baseline=(current bounding box.center)]
    % Ribbons
    \path[fill=gold!80!black, draw=gold!60!black, line width=0.5pt]
      (-0.25, -0.4) -- (-0.45, -1.4) -- (-0.1, -1.2) -- (0, -0.4) -- cycle;
    \path[fill=gold!80!black, draw=gold!60!black, line width=0.5pt]
      (0.25, -0.4) -- (0.45, -1.4) -- (0.1, -1.2) -- (0, -0.4) -- cycle;
    \path[fill=navy] (-0.2, -0.4) -- (-0.35, -1.35) -- (-0.15, -1.2) -- (-0.08, -0.4) -- cycle;
    \path[fill=navy] (0.2, -0.4) -- (0.35, -1.35) -- (0.15, -1.2) -- (0.08, -0.4) -- cycle;
    % Star points
    \foreach \a in {0,15,...,345} {
      \fill[gold] (\a:0.7) -- (\a+7.5:0.85) -- (\a+15:0.7) -- cycle;
    }
    % Circles
    \fill[navy] (0,0) circle (0.6);
    \draw[gold, line width=1.5pt] (0,0) circle (0.5);
    % Center Star
    \node[color=gold] at (0,0) {\fontsize{14}{14}\selectfont $\bigstar$};