I borrowed the following code from here and made changes according to my requirements. I want to show year at each corner of the border and would like to know how to change the year to custom year. Any help will be highly appreciated. Thanks
Output
MWE
\documentclass[border=4.9mm, multi={tikzpicture}]{standalone}
%\usepackage[hmargin=2cm,bmargin=3cm,tmargin=4.5cm,centering,a4paper]{geometry}
\usepackage[utf8]{inputenc}
%%in preamble:
%
\usepackage{tikz}
\usetikzlibrary{positioning,calendar}
\usetikzlibrary{decorations.markings}
\newcommand{\calrow}[1]{\node[anchor=base east](Mon){M};
\node[base right=of Mon](Tue){T}; \node[base right=of Tue](Wed){W};
\node[base right=of Wed](Thu){T}; \node[base right=of Thu](Fri){F};
\node[base right=of Fri](Sat){S}; \node[base right=of Sat](Sun){S};
\node[darkgreen,above=of Thu]{\textbf{#1}};}
\newcommand{\calperiod}[1]{\calendar[dates=\the\year-#1-01 to \the\year-#1-last]
if(Sunday) [black!50] \holidays;}
\newcommand{\holidays}{% holidays in Italy
if (equals=01-01) [black!50]%
if (equals=01-06) [black!50]%
if (equals=04-04) [black!50]%
if (equals=04-05) [black!50]%
if (equals=04-25) [black!50]%
if (equals=05-01) [black!50]%
if (equals=05-01) [black!50]%
if (equals=06-02) [black!50]%
if (equals=08-15) [black!50]%
if (equals=11-01) [black!50]%
if (equals=12-08) [black!50]%
if (equals=12-25) [black!50]%
if (equals=12-26) [black!50]%
}
\colorlet{darkgreen}{green!50!black}
\begin{document}
%%in document:
%
\begin{tikzpicture}[every calendar/.style={week list}]
\sffamily
\matrix[%
row 1/.style={darkgreen,node distance=.3ex},%
row 3/.style={darkgreen,node distance=.3ex},
row 5/.style={darkgreen,node distance=.3ex},
row 7/.style={darkgreen,node distance=.3ex},
column sep=1ex,%
draw=darkgreen,thick,rounded corners=5pt,%
postaction={decorate,decoration={markings,mark=at position 0.51 with
{\node[fill=white,text=darkgreen,font={\bfseries\Large}] (year) {\the\year};}}}
% year on frame: decorations.markings library
]{%
% first row: week day and month
\calrow{January} & \calrow{February} & \calrow{March} \\
\calperiod{01} & \calperiod{02} & \calperiod{03} \\[1ex]
% second row: calendar
\calrow{April} & \calrow{May} & \calrow{June} \\
\calperiod{04} & \calperiod{05} & \calperiod{06} \\[1ex]
% third row: week day and month
\calrow{July} & \calrow{August} & \calrow{September} \\
\calperiod{07} & \calperiod{08} & \calperiod{09} \\[1ex]
% forth row: calendar
\calrow{October} & \calrow{November} & \calrow{December} \\
\calperiod{10} & \calperiod{11} & \calperiod{12} \\
};
\end{tikzpicture}
\end{document}