ពៅ ពេជ្រពុទ្ធិពង្ស

​\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{positioning}
\begin{document}
  \begin{tikzpicture}[on grid,teal!50!blue,thick]
    \shade[yslant=-0.5,right color=teal!10, left color=blue!50]
    (0,0) rectangle +(1,1);
    \draw[yslant=-0.5] (0,0) grid (1,1);
    \shade[yslant=0.5,right color=blue!70,left color=gray!10]
    (1,-1) rectangle +(1,1);
    \draw[yslant=0.5] (1,-1) grid (2,0);
    \shade[yslant=0.5,xslant=-1,bottom color=teal!10,
    top color=blue!80] (2,1) rectangle +(-1,-1);
    \draw[yslant=0.5,xslant=-1] (1,0) grid (2,1);
    %----------------2
    \begin{scope}[xshift=3cm]
      \shade[yslant=-0.5,right color=teal!10, left color=blue!50]
      (0,0) rectangle +(2,2);
      \draw[yslant=-0.5] (0,0) grid (2,2);
      \shade[yslant=0.5,right color=blue!70,left color=teal!10]
      (2,-2) rectangle +(2,2);
      \draw[yslant=0.5] (2,-2) grid (4,0);
      \shade[yslant=0.5,xslant=-1,bottom color=teal!10,
      top color=blue!80] (4,2) rectangle +(-2,-2);
      \draw[yslant=0.5,xslant=-1] (2,0) grid (4,2);
    \end{scope}
    %-----------------------3
    \begin{scope}[xshift=8cm]
      \shade[yslant=-0.5,right color=teal!10, left color=red!50]
      (0,0) rectangle +(3,3);
      \draw[yslant=-0.5] (0,0) grid (3,3);
      \shade[yslant=0.5,right color=blue!70,left color=teal!10]
      (3,-3) rectangle +(3,3);
      \draw[yslant=0.5] (3,-3) grid (6,0);
      \shade[yslant=0.5,xslant=-1,bottom color=teal!10,
      top color=blue!80] (6,3) rectangle +(-3,-3);
      \draw[yslant=0.5,xslant=-1] (3,0) grid (6,3);
    \end{scope} %សរសេរដោយ ពៅ ពេជ្រពុទ្ធិពង្ស
  \end{tikzpicture} 
  
\end{document}

\documentclass{article} 
\usepackage{geometry}
\geometry{margin=0.25cm}
\usepackage[most]{tcolorbox}
%---------------------------------
\usepackage{shadow}
\usetikzlibrary{shadows.blur}  
\newtcolorbox[auto counter]{D}{%
  enhanced,breakable,
  skin=bicolor, 
  arc=15pt, 
  sharp corners,,sidebyside align=top,%ការដាក់អត្ថបទខាងឆ្វេងនៅខាងលើ
  sidebyside,  
  frame style={%
    left color=red,
    right color=blue},
  colbacklower=white,colback=teal!40!blue,coltext=black
}
\begin{document}
  \begin{D}
    \color{white}content...
    \tcblower
    \begin{enumerate}
      \item  
      \item 
      \item 
      \item 
      \item 
    \end{enumerate}
  \end{D}
\end{document}

\documentclass{article}
\usepackage[most]{tcolorbox} 
%-----------
\usepackage{fontspec}  
\usepackage{xltxtra} 
\defaultfontfeatures{Mapping=tex-text}
\XeTeXlinebreaklocale "khm"
\XeTeXlinebreakskip = 0pt plus 1pt minus 1pt
%-----------------------
\setmainfont{Khmer OS Siemreap}
\newcommand{\NK}{\fontspec[Scale=1,Script=Khmer]{Neadaka}\selectfont}
%-----------------font
%https://t.me/tk_type/31
%-------លេខខ្មែរ--និង អក្សរខ្មែរ-------------------------- 
\usepackage{titletoc}
\contentsmargin{1.5cm}
\usepackage{enumerate}
\usepackage{enumitem}
\makeatletter  %khmer list
\def\@khmernum#1{\expandafter\@@khmernum\number#1\@nil}
\def\@@khmernum#1{%
  \ifx#1\@nil
  \else
  \char\numexpr#1+"17E0\relax
  \expandafter\@@khmernum\fi
}
\def\knum#1{\expandafter\@khmernum\csname c@#1\endcsname}
\def\khmernumeral#1{\@@khmernum#1\@nil}
\AddEnumerateCounter{\knum}{\@knum}{}
\makeatother
\makeatletter
\newcommand*{\kalph}[1]{%
  \expandafter\@kalph\csname c@#1\endcsname%
}
\newcommand*{\@kalph}[1]{%
  \ifcase#1\or ក\or ខ\or គ\or ឃ\or ង\or ច\or ឆ\or ជ\or ឈ\or ញ\or  ដ\or ឋ\or ឌ%
  \or ឍ\or ណ\or ត\or ថ\or ទ\or ធ\or ន\or ប\or ផ\or ព\or ភ\or ម\or យ\or រ\or ល%
  \or វ\or ស\or ហ\or ឡ\or អ%
  \else\@ctrerr\fi%
}
\AddEnumerateCounter{\kalph}{\@kalph}{}
\makeatother 
%----------------------------------------------------ទំព័រលេខខ្មែរ---------------------------------------------------------------
\makeatletter
\def\@khmernum#1{\expandafter\@@khmernum\number#1\@nil}
\def\@@khmernum#1{%
  \ifx#1\@nil
  \else
  \char\numexpr#1+"17E0\relax
  \expandafter\@@khmernum\fi
}
%\def\khmercounter#1{\expandafter\@khmernum\csname c@#1\endcsname}
\renewcommand\@arabic{\@khmernum}% to reset number in \arabic to \khmernum 
%--------------- 
\newtcolorbox{KP}[2]{title=#1,breakable,
  ,enhanced, before skip=2mm,after skip=3mm,
  boxrule=0.4pt,left=5mm,right=2mm,top=.7cm,bottom=1mm,
  colback=white,
  colframe=#2!80!black,boxed title style={right=3pt, bottom=3pt,, overlay={ 
      \draw[draw=#2, fill=#2!50!teal, line join=round]
      (frame.south west) -- (frame.north west) -- (frame.north east) --
      (frame.south east);
      \draw[draw=#2!50, fill=#2!50!gray, line join=round]
      (frame.south west) -- (frame.north west) -- (frame.north east) --
      (frame.south east) -- ++(-.2, 0) -- ++(-.2, -4pt) --
      ++(-.2, 4pt);
  } ,  
},
  sharp corners,rounded corners=southeast,arc is angular,arc=3mm,
  underlay={%
    \path[fill=#2!50!black] ([yshift=3mm]interior.south east)--++(-0.4,-0.1)--++(0.1,-0.2);
    \path[draw=#2!80!black,shorten <=-0.05mm,shorten >=-0.05mm] ([yshift=3mm]interior.south east)--++(-0.4,-0.1)--++(0.1,-0.2);
  },
  colbacktitle=white,
  attach boxed title to top left={xshift=8mm,yshift=-.4cm},
  ,drop fuzzy shadow=#2!80!black}    
\begin{document}
  \begin{KP}{\NK ទ្រឹស្តីបទទី ១.១១}{red}
    content...
  \end{KP}
  \begin{KP}{\NK ចំណាំ}{blue}
    លំហាត់
    \begin{enumerate}[label=\NK\kalph*.]
      \item 
      \item 
      \item 
      \item 
      \item 
      \item 
      \item  
    \end{enumerate}
  \end{KP}
    \begin{KP}{\NK លំហាត់សម្រាប់អនុវត្តន៍}{red}
    លំហាត់
    \begin{enumerate}[label=\NK\kalph*.]
      \item 
      \item  
    \end{enumerate}
  \end{KP}
\end{document}