diff --git a/logo.png~ b/logo.png~
new file mode 100644
index 0000000..060a62a
Binary files /dev/null and b/logo.png~ differ
diff --git a/src/main.rs b/src/main.rs
index 1b441ac..402079f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,6 @@
 mod polygon_draw;
 
-use std::{fs, io};
+use std::fs;
 
 use iced::{
     Color, Element, Task, Theme,
@@ -78,7 +78,7 @@ impl MyApp {
                 if s.starts_with("Ngon") {
                     if let Ok(sides) = s.trim_start_matches("Ngon").parse::<u8>() {
                         poly = Polygon::n_gon(0.0, sides, self.default_sound.clone());
-                        poly.name = format!("Ngon_{}", sides);
+                        poly.name = format!("Ngon_{sides}");
                     } else {
                         return;
                     }
@@ -138,7 +138,7 @@ impl MyApp {
                 let teta_temp = self.poly_frame.teta;
                 self.poly_frame.teta += 2.0
                     * PI
-                    * (1.0 / self.nb_sec_for_rev as f32)
+                    * (1.0 / self.nb_sec_for_rev)
                     * (time_btw.as_millis() as f32 / 1_000.0);
                 self.poly_frame.teta %= 2.0 * PI;
                 let sound_to_play = self
@@ -158,21 +158,20 @@ impl MyApp {
                 self.poly_frame.polygons[i].global_teta = teta;
             }
             Message::ChangeColor(i, s) => {
-                let c: Color;
-                match s.as_str() {
-                    "Green" => c = Color::from_rgb(0.0, 1.0, 0.0),
-                    "Blue" => c = Color::from_rgb(0.0, 0.0, 1.0),
-                    "Cyan" => c = Color::from_rgb(0.0, 1.0, 1.0),
-                    "Yellow" => c = Color::from_rgb(1.0, 1.0, 0.0),
-                    "Pink" => c = Color::from_rgb(1.0, 0.0, 1.0),
-                    _ => c = Color::BLACK,
-                }
+                let c = match s.as_str() {
+                    "Green" => Color::from_rgb(0.0, 1.0, 0.0),
+                    "Blue" => Color::from_rgb(0.0, 0.0, 1.0),
+                    "Cyan" => Color::from_rgb(0.0, 1.0, 1.0),
+                    "Yellow" => Color::from_rgb(1.0, 1.0, 0.0),
+                    "Pink" => Color::from_rgb(1.0, 0.0, 1.0),
+                    _ => Color::BLACK,
+                };
                 self.poly_frame.polygons[i].color = c;
                 self.poly_frame.polygons[i].color_name = s;
             }
             Message::ChangeSound(i, s) => {
                 self.poly_frame.polygons[i].sound =
-                    StaticSoundData::from_file(format!("./assets/{}", s))
+                    StaticSoundData::from_file(format!("./assets/{s}"))
                         .expect("Fail to load audio");
                 self.poly_frame.polygons[i].sound_name = s;
             }
@@ -219,7 +218,7 @@ impl MyApp {
                 .into()
             })
             .collect();
-        let ngon_options: Vec<String> = (5..=42).map(|sides| format!("Ngon{}", sides)).collect();
+        let ngon_options: Vec<String> = (5..=42).map(|sides| format!("Ngon{sides}")).collect();
         let all_options: Vec<String> = [
             "Segment",
             "Triangle",
@@ -235,7 +234,7 @@ impl MyApp {
         ]
         .iter()
         .map(|s| s.to_string())
-        .chain(ngon_options.into_iter())
+        .chain(ngon_options)
         .collect();
 
         let polygon_column = Column::with_children(polygon_rows);