diff --git a/Cargo.toml b/Cargo.toml
index a84d271..f9bc1e6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "fimg"
-version = "0.4.28"
+version = "0.4.29"
 authors = ["bend-n <bend.n@outlook.com>"]
 license = "MIT"
 edition = "2021"
diff --git a/src/builder.rs b/src/builder.rs
index bff5e7c..6ae970e 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -61,6 +61,20 @@ impl<const C: usize> Builder<Vec<u8>, C> {
     }
 }
 
+impl<T: Copy, const C: usize> Builder<Box<[T]>, C> {
+    /// Fill this image with a certain pixel.
+    /// ```
+    /// # use fimg::Image;
+    ///
+    /// // fill black
+    /// Image::build(50, 50).fill([0, 0, 0, 255]);
+    /// ```
+    pub fn fill(self, with: [T; C]) -> Image<Box<[T]>, C> {
+        Image::build(self.width, self.height)
+            .buf((0..self.width * self.height).flat_map(|_| with).collect())
+    }
+}
+
 /// seals the [`Buffer`] trait
 mod buf {
     /// A valid buffer for use in the builder