updates

[phd-thesis.git] / intro / traditional.tex

diff --git a/intro/traditional.tex b/intro/traditional.tex
index 81b0c46..39f678b 100644 (file)
--- a/intro/traditional.tex
+++ b/intro/traditional.tex
@@ -1,10 +1,10 @@
 \documentclass[tikz]{standalone}
 \usetikzlibrary{positioning}
 \begin{document}
-\begin{tikzpicture}[node distance=1em,nodes={rectangle,draw,text=white,minimum width=10em,minimum height=2.5em}]
-       \node (0) [fill=red]               {Presentation layer};
-       \node (1) [fill=violet,below=of 0] {Business layer};
-       \node (2) [fill=blue,below=of 1]   {Resource access layer};
+\begin{tikzpicture}[node distance=1em,nodes={rectangle,draw,minimum width=10em,minimum height=2.5em}]
+       \node (0) [fill=black!20,text=black]            {Presentation layer};
+       \node (1) [fill=black!40,text=black,below=of 0] {Business layer};
+       \node (2) [fill=black!80,text=white,below=of 1] {Resource access layer};
 
        \draw [<->] (0) -- (1);
        \draw [<->] (1) -- (2);