diff --git a/Cargo.lock b/Cargo.lock
index 2fbb89e..ceb8588 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -768,7 +768,7 @@ dependencies = [
  "mipidsi",
  "rgb",
  "smart-leds",
- "tinytga",
+ "tinybmp",
 ]
 
 [[package]]
@@ -810,12 +810,6 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3c8dda44ff03a2f238717214da50f65d5a53b45cd213a7370424ffdb6fae815"
 
-[[package]]
-name = "minimal-lexical"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
-
 [[package]]
 name = "mipidsi"
 version = "0.9.0"
@@ -849,16 +843,6 @@ version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
 
-[[package]]
-name = "nom"
-version = "7.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
-dependencies = [
- "memchr",
- "minimal-lexical",
-]
-
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -1280,13 +1264,12 @@ dependencies = [
 ]
 
 [[package]]
-name = "tinytga"
-version = "0.5.0"
+name = "tinybmp"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "477839bd612acb4d0551915eaf6eef8cc1b3a9dd58e18e9c2b746c78614a25d5"
+checksum = "df43af2cb7b369009aa14144959bb4f2720ab62034c9073242f2d3a186c2edb6"
 dependencies = [
  "embedded-graphics",
- "nom",
 ]
 
 [[package]]
diff --git a/firmware/Cargo.toml b/firmware/Cargo.toml
index b857b6b..d5440b1 100644
--- a/firmware/Cargo.toml
+++ b/firmware/Cargo.toml
@@ -47,6 +47,6 @@ embedded-hal-bus = "0.3.0"
 embassy-futures = "0.1.2"
 heapless = "0.8.0"
 rgb = "0.8.52"
-tinytga = "0.5.0"
 smart-leds = "0.4.0"
 fixed = "1.29.0"
+tinybmp = "0.6.0"
diff --git a/firmware/src/art.rs b/firmware/src/art.rs
index 7b5238c..563a8fa 100644
--- a/firmware/src/art.rs
+++ b/firmware/src/art.rs
@@ -1,17 +1,16 @@
 use embassy_time::Duration;
-use embedded_graphics::{image::Image, pixelcolor::Rgb888, prelude::*, primitives::Rectangle};
-use fixed::types::U0F8;
+use embedded_graphics::{pixelcolor::Rgb888, prelude::*, primitives::Rectangle};
 use smart_leds::hsv::{Hsv, hsv2rgb};
-use tinytga::Tga;
+use tinybmp::Bmp;
 
 pub struct Hal {
-    image_data: Tga<'static, Rgb888>,
+    image_data: Bmp<'static, Rgb888>,
 }
 
 impl Hal {
     pub fn new() -> Self {
         Self {
-            image_data: Tga::from_slice(include_bytes!("assets/hal.tga")).unwrap(),
+            image_data: Bmp::from_slice(include_bytes!("assets/hal.bmp")).unwrap(),
         }
     }
 }
@@ -29,13 +28,13 @@ impl Drawable for Hal {
 }
 
 pub struct HappyEyes {
-    image_data: Tga<'static, Rgb888>,
+    image_data: Bmp<'static, Rgb888>,
 }
 
 impl HappyEyes {
     pub fn new() -> Self {
         Self {
-            image_data: Tga::from_slice(include_bytes!("assets/eye1.tga")).unwrap(),
+            image_data: Bmp::from_slice(include_bytes!("assets/eye1.bmp")).unwrap(),
         }
     }
 }
@@ -123,6 +122,33 @@ impl<'a, D: Dimensions> Dimensions for RainbowFilter<'a, D> {
     }
 }
 
+pub struct ColorMapFilter<'a, D> {
+    pub inner_target: &'a mut D,
+    pub filter: fn(Rgb888) -> Rgb888,
+}
+
+impl<'a, D: DrawTarget<Color = Rgb888>> DrawTarget for ColorMapFilter<'a, D> {
+    type Color = D::Color;
+    type Error = D::Error;
+
+    fn draw_iter<I>(&mut self, pixels: I) -> Result<(), Self::Error>
+    where
+        I: IntoIterator<Item = Pixel<Self::Color>>,
+    {
+        self.inner_target.draw_iter(
+            pixels
+                .into_iter()
+                .map(|Pixel(point, color)| Pixel(point, (self.filter)(color))),
+        )
+    }
+}
+
+impl<'a, D: Dimensions> Dimensions for ColorMapFilter<'a, D> {
+    fn bounding_box(&self) -> Rectangle {
+        self.inner_target.bounding_box()
+    }
+}
+
 fn mix_u8(a: u8, b: u8) -> u8 {
     (a as u16 * b as u16 / 255) as u8
 }
diff --git a/firmware/src/assets/eye1.bmp b/firmware/src/assets/eye1.bmp
new file mode 100644
index 0000000..b28005d
Binary files /dev/null and b/firmware/src/assets/eye1.bmp differ
diff --git a/firmware/src/assets/eye1.tga b/firmware/src/assets/eye1.tga
deleted file mode 100644
index 709dc4a..0000000
Binary files a/firmware/src/assets/eye1.tga and /dev/null differ
diff --git a/firmware/src/assets/hal.bmp b/firmware/src/assets/hal.bmp
new file mode 100644
index 0000000..dafa851
Binary files /dev/null and b/firmware/src/assets/hal.bmp differ
diff --git a/firmware/src/assets/hal.tga b/firmware/src/assets/hal.tga
deleted file mode 100644
index a627918..0000000
Binary files a/firmware/src/assets/hal.tga and /dev/null differ