diff --git a/diagram-c0af1cf b/diagram-c0af1cf
new file mode 100644
index 00000000..7e9f3ba5
--- /dev/null
+++ b/diagram-c0af1cf
@@ -0,0 +1,8 @@
+digraph "diagram-c0af1cf" {
+	graph [fontcolor="#2D3436" fontname="Sans-Serif" fontsize=15 label="diagram-c0af1cf" nodesep=0.60 pad=2.0 rankdir=LR ranksep=0.75 splines=ortho]
+	node [fixedsize=true fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 height=1.4 imagescale=true labelloc=b shape=box style=rounded width=1.4]
+	edge [color="#7B8894"]
+	c72b9d95921943db990cc46ba03d5b8b [label=<<font point-size="12"><b>system 1</b></font><br/><font point-size="9">[System]<br/></font>> fillcolor=dodgerblue4 fixedsize=true fontcolor=white height=1 labelloc=c shape=rect style=filled width=2]
+	b1131c82c8a54cf8a697ae775d37acf0 [label=<<font point-size="12"><b>system 2</b></font><br/><font point-size="9">[System]<br/></font>> fillcolor=dodgerblue4 fixedsize=true fontcolor=white height=1 labelloc=c shape=rect style=filled width=2]
+	c72b9d95921943db990cc46ba03d5b8b -> b1131c82c8a54cf8a697ae775d37acf0 [color=gray60 constraint=False dir=forward fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 style=dashed]
+}
diff --git a/diagram-e5a94d3 b/diagram-e5a94d3
new file mode 100644
index 00000000..c443c687
--- /dev/null
+++ b/diagram-e5a94d3
@@ -0,0 +1,9 @@
+digraph "diagram-e5a94d3" {
+	graph [fontcolor="#2D3436" fontname="Sans-Serif" fontsize=15 label="diagram-e5a94d3" nodesep=0.60 pad=2.0 rankdir=LR ranksep=0.75 splines=ortho]
+	node [fixedsize=true fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 height=1.4 imagescale=true labelloc=b shape=box style=rounded width=1.4]
+	edge [color="#7B8894"]
+	subgraph cluster_System {
+		graph [bgcolor=white fontname="Sans-Serif" fontsize=12 label=System labeljust=l margin=16 pencolor="#AEB6BE" rankdir=LR shape=box style=dashed]
+		"592242be7e0145a49ef192066cae1f63" [label=<<font point-size="12"><b>container</b></font><br/><font point-size="9">[Container: type]<br/></font><br/><font point-size="10">description<br/><br/></font>> fillcolor=dodgerblue3 fixedsize=true fontcolor=white height=1.6 labelloc=c shape=rect style=filled width=2.6]
+	}
+}
diff --git a/diagram-eaf0ab7 b/diagram-eaf0ab7
new file mode 100644
index 00000000..f1151e38
--- /dev/null
+++ b/diagram-eaf0ab7
@@ -0,0 +1,7 @@
+digraph "diagram-eaf0ab7" {
+	graph [fontcolor="#2D3436" fontname="Sans-Serif" fontsize=15 label="diagram-eaf0ab7" nodesep=0.60 pad=2.0 rankdir=LR ranksep=0.75 splines=ortho]
+	node [fixedsize=true fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 height=1.4 imagescale=true labelloc=b shape=box style=rounded width=1.4]
+	edge [color="#7B8894"]
+	"24468c3baedb4508a9b8e8bade0f3d5e" [label=<<font point-size="12"><b>person</b></font><br/><font point-size="9">[External Person]<br/></font>> fillcolor=gray60 fixedsize=true fontcolor=white height=1 labelloc=c shape=rect style="rounded,filled" width=2]
+	e7c4e1c1e9a84f2483022bb31c4f9208 [label=<<font point-size="12"><b>external</b></font><br/><font point-size="9">[External System]<br/></font>> fillcolor=gray60 fixedsize=true fontcolor=white height=1 labelloc=c shape=rect style=filled width=2]
+}
diff --git a/diagram-ecb3d63 b/diagram-ecb3d63
new file mode 100644
index 00000000..baf9e384
--- /dev/null
+++ b/diagram-ecb3d63
@@ -0,0 +1,7 @@
+digraph "diagram-ecb3d63" {
+	graph [fontcolor="#2D3436" fontname="Sans-Serif" fontsize=15 label="diagram-ecb3d63" nodesep=0.60 pad=2.0 rankdir=LR ranksep=0.75 splines=ortho]
+	node [fixedsize=true fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 height=1.4 imagescale=true labelloc=b shape=box style=rounded width=1.4]
+	edge [color="#7B8894"]
+	"430f4de0b37c4101abf3eac190ba9268" [label=<<font point-size="12"><b>system</b></font><br/><font point-size="9">[System]<br/></font><br/><font point-size="10">The internal system.<br/><br/></font>> fillcolor=dodgerblue4 fixedsize=true fontcolor=white height=1.6 labelloc=c shape=rect style=filled width=2.6]
+	"4a0ca384bda048a6853f58f613016af3" [label=<<font point-size="12"><b>unknown</b></font><br/><font point-size="9">[System]<br/></font>> fillcolor=dodgerblue4 fixedsize=true fontcolor=white height=1 labelloc=c shape=rect style=filled width=2]
+}
diff --git a/diagram-efecb5c b/diagram-efecb5c
new file mode 100644
index 00000000..33229f19
--- /dev/null
+++ b/diagram-efecb5c
@@ -0,0 +1,8 @@
+digraph "diagram-efecb5c" {
+	graph [fontcolor="#2D3436" fontname="Sans-Serif" fontsize=15 label="diagram-efecb5c" nodesep=0.60 pad=2.0 rankdir=LR ranksep=0.75 splines=ortho]
+	node [fixedsize=true fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 height=1.4 imagescale=true labelloc=b shape=box style=rounded width=1.4]
+	edge [color="#7B8894"]
+	"9418f8e9a0a44f9f99dcc006c22de220" [label=<<font point-size="12"><b>person</b></font><br/><font point-size="9">[Person]<br/></font><br/><font point-size="10">A person.<br/><br/></font>> fillcolor=dodgerblue4 fixedsize=true fontcolor=white height=1.6 labelloc=c shape=rect style="rounded,filled" width=2.6]
+	"923b851349c94f0aaa3f1e10a3083a52" [label=<<font point-size="12"><b>container</b></font><br/><font point-size="9">[Container: Java application]<br/></font><br/><font point-size="10">The application.<br/><br/></font>> fillcolor=dodgerblue3 fixedsize=true fontcolor=white height=1.6 labelloc=c shape=rect style=filled width=2.6]
+	"98bf42f6b090418fb09f6cbcdf8873ce" [label=<<font point-size="12"><b>database</b></font><br/><font point-size="9">[Database: Oracle database]<br/></font><br/><font point-size="10">Stores information.<br/><br/></font>> fillcolor=dodgerblue3 fixedsize=true fontcolor=white height=1.6 labelloc=b shape=cylinder style=filled width=2.6]
+}
diff --git a/diagram-f276bc0 b/diagram-f276bc0
new file mode 100644
index 00000000..e7365d53
--- /dev/null
+++ b/diagram-f276bc0
@@ -0,0 +1,9 @@
+digraph "diagram-f276bc0" {
+	graph [fontcolor="#2D3436" fontname="Sans-Serif" fontsize=15 label="diagram-f276bc0" nodesep=0.60 pad=2.0 rankdir=LR ranksep=0.75 splines=ortho]
+	node [fixedsize=true fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 height=1.4 imagescale=true labelloc=b shape=box style=rounded width=1.4]
+	edge [color="#7B8894"]
+	d203be521dbd43c8aeb03d4a6b8e5191 [label=<<font point-size="12"><b>container1</b></font><br/><font point-size="9">[Container]<br/></font>> fillcolor=dodgerblue3 fixedsize=true fontcolor=white height=1 labelloc=c shape=rect style=filled width=2]
+	"387f4dac0f604af3a548a3b973dacf7d" [label=<<font point-size="12"><b>container2</b></font><br/><font point-size="9">[Container]<br/></font>> fillcolor=dodgerblue3 fixedsize=true fontcolor=white height=1 labelloc=c shape=rect style=filled width=2]
+	d203be521dbd43c8aeb03d4a6b8e5191 -> "387f4dac0f604af3a548a3b973dacf7d" [label=<<font point-size="10">depends on</font>> color=gray60 dir=forward fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 style=dashed]
+	d203be521dbd43c8aeb03d4a6b8e5191 -> "387f4dac0f604af3a548a3b973dacf7d" [label=<<font point-size="10">is depended on by</font>> color=gray60 dir=back fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 style=dashed]
+}
diff --git a/diagram-f5717ea b/diagram-f5717ea
new file mode 100644
index 00000000..ad7be85e
--- /dev/null
+++ b/diagram-f5717ea
@@ -0,0 +1,8 @@
+digraph "diagram-f5717ea" {
+	graph [fontcolor="#2D3436" fontname="Sans-Serif" fontsize=15 label="diagram-f5717ea" nodesep=0.60 pad=2.0 rankdir=LR ranksep=0.75 splines=ortho]
+	node [fixedsize=true fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 height=1.4 imagescale=true labelloc=b shape=box style=rounded width=1.4]
+	edge [color="#7B8894"]
+	"880dd86b8a1d4b36ab1c6558f9f58809" [label=<<font point-size="12"><b>container1</b></font><br/><font point-size="9">[Container]<br/></font>> fillcolor=dodgerblue3 fixedsize=true fontcolor=white height=1 labelloc=c shape=rect style=filled width=2]
+	b64353b35e3d4d01ac8fb8f1f2b6165b [label=<<font point-size="12"><b>container2</b></font><br/><font point-size="9">[Container]<br/></font>> fillcolor=dodgerblue3 fixedsize=true fontcolor=white height=1 labelloc=c shape=rect style=filled width=2]
+	"880dd86b8a1d4b36ab1c6558f9f58809" -> b64353b35e3d4d01ac8fb8f1f2b6165b [dir=forward fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13]
+}
diff --git a/diagrams_image b/diagrams_image
new file mode 100644
index 00000000..a97525d9
--- /dev/null
+++ b/diagrams_image
@@ -0,0 +1,6 @@
+digraph {
+	graph [fontcolor="#2D3436" fontname="Sans-Serif" fontsize=15 label="" nodesep=0.60 pad=2.0 rankdir=LR ranksep=0.75 splines=ortho]
+	node [fixedsize=true fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 height=1.4 imagescale=true labelloc=b shape=box style=rounded width=1.4]
+	edge [color="#7B8894"]
+	be3e7011f7514ee492a580db1dcacc8e [label=node1]
+}
diff --git a/example_1 b/example_1
new file mode 100644
index 00000000..2b8940db
--- /dev/null
+++ b/example_1
@@ -0,0 +1,6 @@
+digraph "Example 1" {
+	graph [fontcolor="#2D3436" fontname="Sans-Serif" fontsize=15 label="Example 1" nodesep=0.60 pad=2.0 rankdir=LR ranksep=0.75 splines=ortho]
+	node [fixedsize=true fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 height=1.4 imagescale=true labelloc=b shape=box style=rounded width=1.4]
+	edge [color="#7B8894"]
+	"8111bf35d7e14c0cb56fbd84c6e7a187" [label=node1]
+}
diff --git a/file1.py b/file1.py
new file mode 100644
index 00000000..46f07282
--- /dev/null
+++ b/file1.py
@@ -0,0 +1,4 @@
+
+from diagrams import Diagram
+with Diagram(name="Test", show=False):
+    pass
diff --git a/file2.py b/file2.py
new file mode 100644
index 00000000..e6370e77
--- /dev/null
+++ b/file2.py
@@ -0,0 +1,12 @@
+
+from diagrams import Diagram
+from diagrams.aws.compute import EC2
+from diagrams.aws.database import RDS
+from diagrams.aws.network import ELB
+
+with Diagram("test_2", show=False, direction="TB"):
+    ELB("lb") >> [EC2("ワーカー１"),
+                  EC2("작업자 2를"),
+                  EC2("робітник 3"),
+                  EC2("worker4"),
+                  EC2("työntekijä 4")] >> RDS("events")
diff --git a/my_custom_name b/my_custom_name
new file mode 100644
index 00000000..6b00aa6d
--- /dev/null
+++ b/my_custom_name
@@ -0,0 +1,6 @@
+digraph "Example 1" {
+	graph [fontcolor="#2D3436" fontname="Sans-Serif" fontsize=15 label="Example 1" nodesep=0.60 pad=2.0 rankdir=LR ranksep=0.75 splines=ortho]
+	node [fixedsize=true fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 height=1.4 imagescale=true labelloc=b shape=box style=rounded width=1.4]
+	edge [color="#7B8894"]
+	"4ad261638b564255b7c82ce358aa7811" [label=node1]
+}
diff --git a/test b/test
new file mode 100644
index 00000000..8f0382ff
--- /dev/null
+++ b/test
@@ -0,0 +1,5 @@
+digraph Test {
+	graph [fontcolor="#2D3436" fontname="Sans-Serif" fontsize=15 label=Test nodesep=0.60 pad=2.0 rankdir=LR ranksep=0.75 splines=ortho]
+	node [fixedsize=true fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 height=1.4 imagescale=true labelloc=b shape=box style=rounded width=1.4]
+	edge [color="#7B8894"]
+}
diff --git a/test_diagram.py b/test_diagram.py
new file mode 100644
index 00000000..46f07282
--- /dev/null
+++ b/test_diagram.py
@@ -0,0 +1,4 @@
+
+from diagrams import Diagram
+with Diagram(name="Test", show=False):
+    pass
diff --git a/test_resources_render b/test_resources_render
new file mode 100644
index 00000000..acb6c1a8
--- /dev/null
+++ b/test_resources_render
@@ -0,0 +1,7 @@
+digraph test_resources_render {
+	graph [fontcolor="#2D3436" fontname="Sans-Serif" fontsize=15 label=test_resources_render nodesep=0.60 pad=2.0 rankdir=LR ranksep=0.75 splines=ortho]
+	node [fixedsize=true fontcolor="#2D3436" fontname="Sans-Serif" fontsize=13 height=1.4 imagescale=true labelloc=b shape=box style=rounded width=1.4]
+	edge [color="#7B8894"]
+	e3bddeae331a4c14869f108a92ac3b80 [label="test-ec2" height=1.9 image="/home/runner/work/diagrams/diagrams/resources/aws/compute/ec2.png" shape=none]
+	"9ec4b6d0627149d28dda2ccb2792fcb3" [label="test-rds" height=1.9 image="/home/runner/work/diagrams/diagrams/resources/aws/database/rds.png" shape=none]
+}