diff --git a/screenshot.png b/screenshot.png
index 07af363..b87b8aa 100644
Binary files a/screenshot.png and b/screenshot.png differ
diff --git a/src/main.rs b/src/main.rs
index 306a1d5..eaeee97 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -11,7 +11,7 @@ use std::{
 use macroquad::prelude::*;
 
 const THICKNESS: f32 = 2.0;
-const TAIL_LEN: usize = 200;
+const TAIL_LEN: usize = 100;
 const BAUD_RATE: u32 = 57600;
 static mut PORT: Option<String> = None;