我的任务是为字母或其他东西创建一个图案。它必须有一个透视图，就像这个例子中的那样
所以我认为我刚刚成功地创建了一些看起来与这个例子几乎相似的东西。
问题：
您是否知道以某种方式创建背景（字母的外线、左下角和阴影）的可能性，当您输入更多行或其他内容时，它会变大，而当页面上的内容较少时，它会自动缩小？
这是我已经拥有的东西的代码。
\documentclass[a4paper]{scrartcl}
\usepackage[ngerman]{babel}
\usepackage{amsmath}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{lmodern}
\usepackage{tabu}
\usepackage{eurosym}
\usepackage{icomma}
\usepackage{pgf, tikz, pgfplots}
\usetikzlibrary{
arrows,
shapes,
shadows.blur,
positioning,
calc,
intersections,
decorations.text,
backgrounds,
plotmarks,
}
\begin{document}
\begin{tikzpicture}[xslant=0.2, every node/.style={xslant=0.05, transform shape}, scale=0.9, font=\small]
\fill [color=black!20!white,opacity=0.5] (0.15,-0.15) rectangle (15.15,-20.15);
\draw [color=black!30, fill=white] (0,0) -- (15,0) -- (15,-20) -- (7.3,-20) arc (270:220:9.9cm and 3.5cm) arc (-20:0:4cm and 15cm) -- cycle;
\draw [color=black!20] (0,0) -- (15,0);
\foreach \x in {2,13}
{\fill (\x-1.4,-0.2) rectangle (\x+1.4,-2);
\fill [color=white] (\x,-0.83) ellipse (1.3cm and 0.57cm);
\draw [line width=0.2cm] (\x+0.2,-0.15) .. controls (\x-1,-0.45) and (\x-1,-0.75) .. (\x,-0.85) .. controls (\x+1,-1.05) and (\x+1,-1.25) .. (\x-0.1,-1.55);
\fill [color=white] (\x-0.5,-0.2) rectangle (\x+0.5,-0.02);
\node [color=white] at (\x,-1.6) {\textbf{SCHMIDT}};};
%\draw [xslant=0.2,decorate,decoration={text along path,
% text=|\Large|Holz-Schmidt OHG||}] (4.4,-0.7) .. controls (6.4,-1.3) and (8.6,-1.3) .. (10.6,-0.7);
\node at (7.5,-1.95) {\scriptsize{Lindenweg 2, 85467 Niederneuching}};
\node at (0.42,-2.7) [right] {\tiny{\underline{HOLZ-SCHMIDT OHG, 85467 NIEDERNEUCHING}}};
\node at (0.42,-3.8) [right] {\scriptsize{Exklusiv Möbel OHG}};
\node at (0.42,-4.2) [right] {\scriptsize{Bothengasse 3}};
\node at (0.42,-4.6) [right] {\scriptsize{83395 Freilassing}};
\node at (0.42,-5.75) [right] {\scriptsize{\textbf{Ihr Auftrag vom}}};
\node at (3.1,-5.75) [right] {\scriptsize{\textbf{Ihre Auftragsnummer}}};
\node at (7,-5.75) [right] {\scriptsize{\textbf{Sachbearbeiter}}};
\node at (10.,-5.75) [right] {\scriptsize{\textbf{Telefon}}};
\node at (12.5,-5.75) [right] {\scriptsize{\textbf{Datum}}};
\node at (7,-6.1) [right] {\scriptsize{Klaus Schreiber}};
\node at (10.,-6.1) [right] {\scriptsize{08654 4328-17}};
\node at (12.5,-6.1) [right] {\scriptsize{01.07.2009}};
\node at (0.42,-6.95) [right] {\scriptsize{\textbf{Sparen Sie Geld - kaufen Sie größere Mengen}}};
\node at (0.42,-7.7) [right] {\scriptsize{Sehr geehrte Damen, sehr geehrte Herren,}};
\node at (0.42,-8.5) [right] {\scriptsize{nach unseren Unterlagen beliefern wir Sie täglich mit Eichenholz zu einem Preis von}};
\node at (0.42,-8.85) [right] {\scriptsize{$\unit{512,00}{\text{€ pro }m^3}$.}};
\node at (0.42,-9.5) [right] {\scriptsize{Sparen Sie doch ganz einfach Zeit und Geld und kaufn Sie größere Mengen. Wenn Sie nur}};
\node at (0.42,-9.85) [right] {\scriptsize{einmal in der Woche bestellen, bieten wie Ihnen einen Preisnachlass von $20\%$.}};
\node at (0.42,-10.5) [right] {\scriptsize{Wir haben Ihre Bestellungen für die letzten zwölf Monate ausgewertet:}};
\node at (0.42,-11.2) [right] {\scriptsize{Durchschnittliche Bestellmenge je Woche:}};
\node at (0.42,-11.55) [right] {\scriptsize{Höchster Wochenbedarf:}};
\node at (0.42,-11.9) [right] {\scriptsize{Geringster Wochenbedarf:}};
\node at (7,-11.2) [right] {\scriptsize{$\unit{39}{m^3}$}};
\node at (7,-11.55) [right] {\scriptsize{$\unit{46}{m^3}$}};
\node at (7,-11.9) [right] {\scriptsize{$\unit{59}{m^3}$}};
\node at (0.42,-12.5) [right] {\scriptsize{Für Rückfragen stehe ich Ihnen gerne zur Verfügung.}};
\node at (0.42,-13.6) [right] {\scriptsize{Mit freundlichen Grüßen}};
\node at (0.42,-14.5) [right] {\large{\textsf{\textit{i.V. Klaus Schreiber}}}};
\node at (0.42,-15.5) [right] {\scriptsize{i. V. Klaus Schreiber}};
\node at (0.42,-15.85) [right] {\scriptsize{HOLZ-SCHMIDT OHG}};
\node at (0.42,-17.3) [right] {\scriptsize{UST-IDNR.: DE 134495980}};
\node at (5,-17.3) [right] {\scriptsize{Steuernummer: 114/589/31300}};
\node at (10,-17.3) [right] {\scriptsize{HR A 1755 Amtsgericht Erding}};
\node at (7.5,-1) {\Large{\textbf{Holz-Schmidt OHG}}};
\end{tikzpicture}
\end{document}