diff --git a/.gitignore b/.gitignore
index 5ba28ae..7d3a145 100644
--- a/.gitignore
+++ b/.gitignore
@@ -301,4 +301,5 @@ TSWLatexianTemp*
 #*Notes.bib
 
 *.pdf
+!images/**/*.pdf
 main-diff.tex
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..7724994
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,32 @@
+CLEAN = *.aux *.blg *.fdb_latexmk *.fls *.log *.out *.pdf *.synctex.gz *.toc *.dvi main-diff.tex
+IMAGE = $(shell find . -name '*.drawio.png')
+
+MDTOPDF = md-to-pdf
+DRAWIO = /Applications/draw.io.app/Contents/MacOS/draw.io
+
+.PHONY: all
+all: main.pdf
+
+main.pdf: main.tex main.bib $(IMAGE:%.drawio.png=%.pdf)
+	latexmk -g main.tex
+
+.PHONY: diff
+diff: main-diff.pdf
+
+main-diff.pdf main-diff.tex: main.tex main.bib
+	./script/latexdiff.sh $(VERSION)
+	@echo VERSION = $(VERSION)
+
+.PHONY: images
+images: $(IMAGE:%.drawio.png=%.pdf)
+
+%.pdf: %.drawio.png
+	$(DRAWIO) --export --format pdf --crop -o $@ $^
+
+.PHONY: clean/images
+clean/images:
+	- $(RM) $(IMAGE:%.drawio.png=%.pdf)
+
+.PHONY: clean
+clean:
+	- $(RM) -r $(CLEAN)
diff --git a/README.md b/README.md
index da44c32..1002d29 100644
--- a/README.md
+++ b/README.md
@@ -5,17 +5,23 @@ This repository is a template for writing and building documents with LaTeX.
 Please write documents in `main.tex`.
 If you want to use bibtex, you can write references in `main.bib`.
 
+### images
+You can use draw.io to create images.
+First, please install draw.io desktop app from [here](https://github.com/jgraph/drawio-desktop/releases).  
+Next, please update `DRAWIO` in `Makefile` to the path of draw.io desktop app.  
+You can create `images/<name>.drawio.png` and run `make images` to generate `images/<name>.pdf`.
+
 ### latexdiff
 You can check diff with latexdiff.
 
 When you run below command, `main-diff.pdf` will be built.
 ```
-./script/latexdiff.sh <commit hash (HEAD if you do not specify it)>
+make main-diff.pdf <commit hash (HEAD if you do not specify it)>
 ```
 
 ## Outputs
 ### local
-You can see `main.pdf` by running command `latexmk`.
+You can see `main.pdf` by running command `make`.
 
 ### remote
 This repository builds PDF with GitHub Action and [container-texlive](https://github.com/hiroyaonoe/container-texlive).
diff --git a/images/example.drawio.png b/images/example.drawio.png
new file mode 100644
index 0000000..cdc96c4
Binary files /dev/null and b/images/example.drawio.png differ
diff --git a/images/example.pdf b/images/example.pdf
new file mode 100644
index 0000000..c0b4168
Binary files /dev/null and b/images/example.pdf differ
diff --git a/main.tex b/main.tex
index 9d57e06..b2ebab6 100644
--- a/main.tex
+++ b/main.tex
@@ -1,5 +1,7 @@
 \documentclass[a4paper,11pt,uplatex,dvipdfmx]{article}
 
+\usepackage{graphicx}
+
 \begin{document}
 
 \title{LaTeX Template}
@@ -9,6 +11,13 @@
 
 This repository is a template for writing and building documents with LaTeX. Please see README.md\cite{latex-template} for the usage.
 
+\begin{figure}[htb]
+	\centering
+	\includegraphics[keepaspectratio, width=\hsize]{images/example.pdf}
+	\caption{example image}
+	\label{fig: example}
+\end{figure}
+
 \bibliography{main}
 \bibliographystyle{unsrt}
 \end{document}