diff --git a/source/param.cpp b/source/param.cpp
index 4063e0d..f515d05 100644
--- a/source/param.cpp
+++ b/source/param.cpp
@@ -55,7 +55,7 @@ void initParam()
 	param.title.title_c_c_position = 11;
 
 	// BACKGROUND
-	param.background.attenuate_color = Color(255, 255, 255);
+	param.background.attenuate_color = Color(255, 255, 255, 0);
 
 	// BALLOONS
 	param.balloon.emplace_back(0.09f, 2.60f);
@@ -67,9 +67,7 @@ void initParam()
 	param.notification.pos_v = NotifyPosition::TOP;
 	param.notification.pos_h = NotifyPosition::LEFT;
 	param.notification.sound = false;
-	param.notification.color.r = 48;
-	param.notification.color.g = 48;
-	param.notification.color.b = 48;
+	param.notification.color = Color(48, 48, 48);
 }
 
 // Carga los parámetros desde un archivo