---
id: screen-fill_circle
name: Screen.fill_circle
category: screen
kind: namespace-method
tokens: Screen.fill_circle
sig: Screen.fill_circle(x, y, radius, color)
tip: Draw a filled disc.
order: 12
ns: Screen
member: fill_circle
---
Draws a solid disc centred at (x, y) with the given radius in color, one horizontal span per row. Use it for round bodies, bullets, and glows.
```ludic
program Demo {
handler DrawWorld phase Render {
Screen.clear(Color.MidnightBlue)
Screen.fill_circle(x: bx, y: by, radius: 6, color: Color.Gold)
Screen.show()
}
}
```