diff --git a/src/bin/minitracer/anim.rs b/src/bin/minitracer/anim.rs
index 83f790a..7c81614 100644
--- a/src/bin/minitracer/anim.rs
+++ b/src/bin/minitracer/anim.rs
@@ -3,7 +3,6 @@ use rand_distr::{Bernoulli, Distribution, Uniform};
 
 pub struct SphereParams {
 	pub radius: f32,
-	pub color: Vec3,
 	pub alpha: f32,
 	pub glossiness: f32,
 	pub origin: Vec3,
@@ -15,7 +14,6 @@ pub struct SphereParams {
 pub struct SphereParamsDistribution {
 	pub drad: Uniform<f32>,
 	pub dpos: Uniform<f32>,
-	pub dcol: Uniform<f32>,
 	pub demit: Bernoulli,
 	pub dampl: Uniform<f32>,
 	pub dfreq: Uniform<f32>,
@@ -28,7 +26,6 @@ impl Default for SphereParamsDistribution {
 		Self {
 			drad: Uniform::new(0.01, 0.10),
 			dpos: Uniform::new(-1.0, 1.0),
-			dcol: Uniform::new(0.0, 1.0),
 			demit: Bernoulli::new(0.1).unwrap(),
 			dampl: Uniform::new(0.3, 0.8),
 			dfreq: Uniform::new(0.2, 1.5),
@@ -43,7 +40,6 @@ impl SphereParamsDistribution {
 		SphereParams {
 			origin: self.dpos.sample3(rgen),
 			radius: self.drad.sample(rgen),
-			color: self.dcol.sample3(rgen).normalize(),
 			alpha: if self.demit.sample(rgen) { 10.0 } else { 0.0 },
 			glossiness: self.dgloss.sample(rgen),
 			amplitudes: self.dampl.sample3(rgen),
@@ -57,9 +53,9 @@ impl SphereParams {
 	pub fn to_sphere(&self, time: f32) -> crate::Sphere {
 		let center = self.origin + self.amplitudes * (self.frequencies * time + self.phases).map(|x| x.sin());
 		let radius = self.radius;
-		let emit_color = self.alpha * self.color;
+		let emit_color = self.alpha * vec3(0.9, 0.6, 0.1);
 		let glossiness = self.glossiness;
-		let reflect_color = 0.6 * self.color + Vec3::splat(0.2);
+		let reflect_color = Vec3::splat(0.8);
 		crate::Sphere {
 			center,
 			radius,