diff --git a/src/drawing.rs b/src/drawing.rs
index b2a5811..83305cc 100644
--- a/src/drawing.rs
+++ b/src/drawing.rs
@@ -1,15 +1,15 @@
 use std::f64;
-use crate::shapes::Point;
+use crate::shapes::*;
 
-pub fn draw_circle(center: Point, radius: f64, context: &web_sys::CanvasRenderingContext2d) {
-  context.move_to(center.x+radius, center.y);
+pub fn draw_circle(circle: Circle, context: &web_sys::CanvasRenderingContext2d) {
+  context.move_to(circle.center.x+circle.radius, circle.center.y);
   context
-    .arc(center.x, center.y, radius, 0.0, f64::consts::PI * 2.0)
+    .arc(circle.center.x, circle.center.y, circle.radius, 0.0, f64::consts::PI * 2.0)
     .unwrap();
 }
 
-pub fn draw_line(p1: Point, p2: Point, context: &web_sys::CanvasRenderingContext2d) {
-  context.move_to(p1.x, p1.y);
+pub fn draw_line(line: Line, context: &web_sys::CanvasRenderingContext2d) {
+  context.move_to(line.p1.x, line.p1.y);
   context
-    .line_to(p2.x, p2.y);
+    .line_to(line.p2.x, line.p2.y);
 }
diff --git a/src/lib.rs b/src/lib.rs
index b971834..d9c7fa3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,7 +4,7 @@ use wasm_bindgen::JsCast;
 mod drawing;
 mod shapes;
 
-use shapes::Point;
+use shapes::*;
 
 #[wasm_bindgen(start)]
 pub fn start() {
@@ -24,12 +24,12 @@ pub fn start() {
 
   context.begin_path();
 
-  drawing::draw_circle(Point {x: 75.0, y: 75.0}, 70.0, &context);
-  drawing::draw_circle(Point {x: 75.0, y: 75.0}, 35.0, &context);
-  drawing::draw_circle(Point {x: 60.0, y: 65.0}, 5.0, &context);
+  drawing::draw_circle(Circle {center: Point {x: 75.0, y: 75.0}, radius: 70.0}, &context);
+  drawing::draw_circle(Circle {center: Point {x: 75.0, y: 75.0}, radius: 35.0}, &context);
+  drawing::draw_circle(Circle {center: Point {x: 60.0, y: 65.0}, radius: 5.0}, &context);
 
-  drawing::draw_line(Point {x: 0.0, y: 0.0}, Point {x: 150.0, y: 150.0}, &context);
-  drawing::draw_line(Point {x: 0.0, y: 150.0}, Point {x: 150.0, y: 0.0}, &context);
+  drawing::draw_line(Line {p1: Point {x: 0.0, y: 0.0}, p2: Point {x: 150.0, y: 150.0}}, &context);
+  drawing::draw_line(Line {p1: Point {x: 0.0, y: 150.0}, p2: Point {x: 150.0, y: 0.0}}, &context);
 
   context.stroke();
 }
diff --git a/src/shapes.rs b/src/shapes.rs
index e22a300..7de20fd 100644
--- a/src/shapes.rs
+++ b/src/shapes.rs
@@ -7,3 +7,8 @@ pub struct Circle {
   pub center: Point,
   pub radius: f64,
 }
+
+pub struct Line {
+  pub p1: Point,
+  pub p2: Point,
+}