diff --git a/Cargo.lock b/Cargo.lock
index 3f653c1..e77a722 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -203,6 +203,7 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 name = "leds"
 version = "0.1.0"
 dependencies = [
+ "rand",
  "rs_ws281x",
  "tungstenite",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 9b6e52e..4ac6dc7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,4 +7,5 @@ edition = "2021"
 
 [dependencies]
 rs_ws281x = "0.4.2"
-tungstenite = "0.16.0"
\ No newline at end of file
+tungstenite = "0.16.0"
+rand = "0.8.4"
\ No newline at end of file
diff --git a/src/util/pattern.rs b/src/util/pattern.rs
index 5102551..582175e 100644
--- a/src/util/pattern.rs
+++ b/src/util/pattern.rs
@@ -18,6 +18,7 @@ impl TryFrom<Vec<String>> for Box<dyn Pattern> {
         match s[0].as_str() {
             "unit" => Ok(Box::new(Unit::parse(s).unwrap()) as Box<dyn Pattern>),
             "val" => Ok(Box::new(Value::parse(s).unwrap()) as Box<dyn Pattern>),
+            "rand" => Ok(Box::new(Random::parse(s).unwrap()) as Box<dyn Pattern>),
             _ => Err("No Match".into())
         }
     }
@@ -120,6 +121,80 @@ impl Pattern for Value {
     }
 }
 
+struct Random {
+    r: bool,
+    g: bool,
+    b: bool,
+    min: u8,
+    max: u8
+}
+
+impl Pattern for Random {
+    fn execute(&self, values: &mut RwLockWriteGuard<'_, [RawColor; crate::LED_SIZE]>, _ticks: u64) {
+        use rand::prelude::*;
+        let mut rng = rand::thread_rng();
+        for x in 0..values.len() {
+            let mut color = (*values)[x];
+            if self.r {
+                let y: f64 = rng.gen();
+                color[2] = ((y * (max - min))+min) as u8;
+            }
+            if self.g {
+                let y: f64 = rng.gen();
+                color[1] = ((y * (max - min))+min) as u8;
+            }
+            if self.b {
+                let y: f64 = rng.gen();
+                color[0] = ((y * (max - min))+min) as u8;
+            }
+        }
+    }
+    fn parse(args: Vec<String>) -> Result<Self, ParseError> {
+        let end = args.len() - 1;
+        let e = args[end].parse::<u8>();
+        let en = args[end-1].parse::<u8>();
+        let mut r = false;
+        let mut g = false;
+        let mut b = false;
+        let (min, max) = match en {
+            Ok(i) => {
+                match e {
+                    Ok(j) => (i, j),
+                    Err(_) => (0, 255)
+                }
+            },
+            Err(_) => {
+                match e {
+                    Ok(i) => (0, i),
+                    Err(_) => (0, 255)
+                }
+            }
+        };
+        for x in 1..end {
+            match args[x].as_str() {
+                "r" => {r = true;},
+                "g" => {g = true;},
+                "b" => {b = true;},
+                _ => {}
+            }
+        }
+        Ok(Random {
+            r: r,
+            g: g,
+            b: b,
+            min: min,
+            max: max
+        })
+    }
+}
+
+struct Rainbow {
+    offset_r: Option<usize>,
+    offset_g: Option<usize>,
+    offset_b: Option<usize>
+}
+// todo
+
 pub fn parse_line(v: Vec<String>) -> Result<Box<dyn Pattern>, ParseError> {
     println!("{:?}", v);
     v.try_into()
diff --git a/src/util/webserver.rs b/src/util/webserver.rs
index 86d74fa..d3f7a80 100644
--- a/src/util/webserver.rs
+++ b/src/util/webserver.rs
@@ -31,7 +31,7 @@ pub fn websocket(pattern: &Arc<Mutex<Vec<Box<dyn Pattern>>>>) {
                 }
                 else {
                     let msg = tungstenite::Message::from("Not text");
-                    websocket.write_message(msg).unwrap();
+                    websocket.write_message(msg);
                 }
             }
         });