\documentclass[12pt]{article}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[
paperwidth=220px,
paperheight=300px,
left=0.5cm,
right=0.5cm,
top=0.5cm,
bottom=1.2cm]{geometry}
\usepackage{tgpagella}
\usepackage{graphicx}
\usepackage{tikz}
\newcommand{\drawborder}{%
\begin{tikzpicture}[overlay,remember picture]
\draw[line width=5mm, color=cyan] (current page.north west) -| (current page.south east) -| cycle;,
\end{tikzpicture}}
\usetikzlibrary{fit,calc,shadows,backgrounds,positioning}