Implemented From<Color for Background

core/src/background.rs

@@ -7,3 +7,9 @@ pub enum Background {
     Color(Color),
     // TODO: Add gradient and image variants
 }
+
+impl From<Color> for Background {
+    fn from(color: Color) -> Self {
+        Background::Color(color)
+    }
+}

core/src/color.rs

@@ -37,6 +37,13 @@ impl Color {
         }
     }
 
+    /// Creates a [`Color`] from its RGB components.
+    ///
+    /// [`Color`]: struct.Color.html
+    pub fn from_rgb(r: f32, g: f32, b: f32) -> Color {
+        Color { r, g, b, a: 1.0 }
+    }
+
     /// Converts the [`Color`] into its linear values.
     ///
     /// [`Color`]: struct.Color.html