diff --git a/cvlp_lib.js b/cvlp_lib.js
index 0fe1143..e1d4d9f 100644
--- a/cvlp_lib.js
+++ b/cvlp_lib.js
@@ -160,9 +160,9 @@ function json2svg(json) {
 	svg_title.textContent = json.name;
 	svg.appendChild(svg_title);
 	// add layers
-	layers_desc = [ { name: 'copper', stroke: 'black', fill: 'black'},
+	layers_desc = [ { name: 'copper', stroke: 'gray', fill: 'gray'},
 	                { name: 'drill', stroke: 'none', fill: 'white'},
-	                { name: 'silkscreen', stroke: 'gray', fill: 'none', 'stroke-linecap': 'round'}
+	                { name: 'silkscreen', stroke: 'black', fill: 'none', 'stroke-linecap': 'round'}
 	]
 	layers = []
 	for (layer_i in layers_desc) {