diff --git a/bin/cli.js b/bin/cli.js
index e4c787fb..2751ba60 100755
--- a/bin/cli.js
+++ b/bin/cli.js
@@ -101,8 +101,8 @@ if (program.includeNpm) {
 
 if (!program.color) {
 	config.backgroundColor = '#ffffff';
-	config.nodeColor = '#00000';
-	config.noDependencyColor = '#00000';
+	config.nodeColor = '#000000';
+	config.noDependencyColor = '#000000';
 	config.cyclicNodeColor = '#000000';
 	config.edgeColor = '#757575';
 }
diff --git a/lib/api.js b/lib/api.js
index 9556e9d8..01d89d2e 100644
--- a/lib/api.js
+++ b/lib/api.js
@@ -15,7 +15,7 @@ const defaultConfig = {
 	layout: 'dot',
 	fontName: 'Arial',
 	fontSize: '14px',
-	backgroundColor: '#000000',
+	backgroundColor: '#111111',
 	nodeColor: '#c6c5fe',
 	noDependencyColor: '#cfffac',
 	cyclicNodeColor: '#ff6c60',
diff --git a/lib/graph.js b/lib/graph.js
index 4e0b37a2..51cff156 100644
--- a/lib/graph.js
+++ b/lib/graph.js
@@ -48,7 +48,8 @@ function createGraphvizOptions(config) {
 	return {
 		G: Object.assign({
 			overlap: false,
-			pad: 0.111,
+			pad: 0.3,
+			rankdir: 'LR',
 			layout: config.layout,
 			bgcolor: config.backgroundColor
 		}, graphVizOptions.G),
@@ -59,6 +60,9 @@ function createGraphvizOptions(config) {
 			fontname: config.fontName,
 			fontsize: config.fontSize,
 			color: config.nodeColor,
+			shape: 'box',
+			style: 'rounded',
+			height: 0,
 			fontcolor: config.nodeColor
 		}, graphVizOptions.N)
 	};