Constant TEMPLATE_CODE 

pub const TEMPLATE_CODE: &str = r#"#![no_std]

use pixel8::*;

game!(MyGame { x: 60, y: 70 });

struct MyGame {
    x: i16,
    y: i16,
}

impl Game for MyGame {
    fn update(&mut self, ctx: &mut Context) {
        if ctx.btn(Button::Left) { self.x -= 1; }
        if ctx.btn(Button::Right) { self.x += 1; }
        if ctx.btn(Button::Up) { self.y -= 1; }
        if ctx.btn(Button::Down) { self.y += 1; }
    }

    fn draw(&self, gfx: &mut Graphics) {
        gfx.clear(Color::DARK_BLUE);
        gfx.print("Hello, Pixel8!", 36, 48, Color::WHITE);
        gfx.rect_fill(self.x, self.y, 8, 8, Color::PINK).unwrap();
    }
}
"#;

Default game source created by new.