2 files changed, 20 insertions, 0 deletions
diff --git a/core/src/color.rs b/core/src/color.rs
index c28e784f..d72651d9 100644
--- a/core/src/color.rs
+++ b/core/src/color.rs
@@ -25,6 +25,14 @@ impl Color {
         a: 1.0,
     };
 
+    /// A color with no opacity.
+    pub const TRANSPARENT: Color = Color {
+        r: 0.0,
+        g: 0.0,
+        b: 0.0,
+        a: 0.0,
+    };
+
     /// Creates a [`Color`] from its RGB8 components.
     ///
     /// [`Color`]: struct.Color.html
diff --git a/core/src/vector.rs b/core/src/vector.rs
index 7d87343a..1c09ee3e 100644
--- a/core/src/vector.rs
+++ b/core/src/vector.rs
@@ -31,3 +31,15 @@ where
         Self::new(self.x + b.x, self.y + b.y)
     }
 }
+
+impl<T> Default for Vector<T>
+where
+    T: Default,
+{
+    fn default() -> Self {
+        Self {
+            x: T::default(),
+            y: T::default(),
+        }
+    }
+}