Maybe that ?
\documentclass{article}\usepackage{tikz,lipsum}\usetikzlibrary{calc}\usepackage[marginparsep=3pt, top=2cm, bottom=1.5cm, left=1.5cm, right=1.5cm]{geometry}\makeatletter\newcommand{\Square}[2]{% \def\@W{#1}% \begin{tikzpicture}[baseline=(current bounding box.base)] \foreach \o/\i [count=\j from 0] in { blue/red, yellow/black, orange/gray, green/violet}{% \fill[rotate=\j*90,\o] (-#2,-#2)--(#2,-#2)--(#2-\@W,\@W-#2)--(\@W-#2,\@W-#2)--cycle ; \fill[rotate=\j*90,\i] (-#2+\@W,-#2+\@W)--(#2-\@W,-#2+\@W)--(#2-2*\@W,2*\@W-#2)--(2*\@W-#2,2*\@W-#2)--cycle ; } \end{tikzpicture}}\makeatother\newlength{\MyHeight}\newsavebox{\MyBox}\newcommand{\DBbox}[3][.05]{% \begin{lrbox}{\MyBox} \fbox{% \begin{minipage}{#2} #3 \end{minipage} }% \end{lrbox}% \settoheight{\MyHeight}{\usebox{\MyBox}}% \addtolength{\MyHeight}{-.2\baselineskip}% <- WHY ??? \usebox{\MyBox}% \raisebox{.2\baselineskip}{\Square{#1}{\MyHeight}}% <- WHY ??? }\begin{document}\DBbox[5pt]{9cm}{% \lipsum[1]}\bigskip \DBbox[20pt]{7cm}{% \lipsum[1]}\end{document}More stuff :
\documentclass[margin=2pt]{standalone}\usepackage{tikz}\usetikzlibrary{calc}\makeatletter\newcommand{\Square}[5][% blue/red, yellow/black, orange/gray, green/violet% ]{% \pgfpointdiff{\pgfpointanchor{#3}{center}} {\pgfpointanchor{#4}{center}} \pgf@xa=\pgf@x \pgf@ya=\pgf@y \pgfmathparse{veclen(\pgf@xa,\pgf@ya)/2.82843} \let\@L\pgfmathresult \def\@W{#2}% epaisseur %\def\@L{#3}% côté \begin{scope}[shift={($(#3)!.5!(#4)$)}] \node {#5} ; \foreach \o/\i [count=\j from 0] in {#1}{% \fill[rotate=\j*90,\o] (-\@L pt,-\@L pt)--(\@L pt,-\@L pt)--(\@L-\@W,\@W-\@L)--(\@W-\@L,\@W-\@L)--cycle ; \fill[rotate=\j*90,\i] (-\@L+\@W,-\@L+\@W)--(\@L-\@W,-\@L+\@W)--(\@L-2*\@W,2*\@W-\@L)--(2*\@W-\@L,2*\@W-\@L)--cycle ; } \end{scope}}\makeatother\begin{document}\begin{tikzpicture}\coordinate (A) at (0,0) ;\coordinate (B) at (5,5) ;\coordinate (C) at (3,-3) ; \Square{8pt}{A}{B}{Text 2} ; \Square[ red/orange, yellow!30!green/gray, blue!25/black, violet/green% ]{5pt}{A}{C}{Text 1} ;\end{tikzpicture}\end{document}