add optional verbose mode

src/main.rs

@@ -11,7 +11,11 @@ struct Args {
 
     /// The multiplicator
     #[arg(short, default_value_t = 96)]
-    modulo: u32
+    modulo: u32,
+
+    /// Set verbose mode
+    #[arg(short, long, default_value_t = false)]
+    verbose: bool
 }
 
 fn main() {
@@ -29,8 +33,10 @@ fn main() {
         }
     }
     img.save("modraw.png").expect("Failed to save image");
-    println!("{colors:?}");
-    println!("{:?}", colors.len());
+    if args.verbose {
+        println!("{colors:?}");
+        println!("{:?}", colors.len());
+    }
 }
 
 fn generate_random(start: u8, end: u8) -> u8 {