# Bend the line to make it more beautiful?

how to bend the line like the first picture and more beautiful. Thanks I want to combine the letter "l" and "d" together.

\documentclass[tikz,border=1pt]{standalone}
\usetikzlibrary{arrows,scopes}
\begin{document}
\begin{tikzpicture}
\draw [line width=2cm, green,line cap=round] (5,12) --  (5,0);
\draw [line width=2cm, green,line cap=round] (-5,12) --  (-5,0);
\end{tikzpicture}
\end{document}


\documentclass[tikz,border=1pt]{standalone}