---
id: screen-oval
name: Screen.oval
category: screen
kind: namespace-method
tokens: Screen.oval
sig: Screen.oval(x, y, rx, ry, color)
tip: Draw an axis-aligned ellipse outline.
order: 17
ns: Screen
member: oval
---
Draws the outline of an ellipse centred at (x, y) with horizontal radius rx and vertical radius ry, in color, by the integer midpoint algorithm. Equal radii draw a circle; use it for eyes, planets, health auras, and selection ovals.
```ludic
program Demo {
handler DrawWorld phase Render {
Screen.clear(Color.Black)
Screen.oval(x: 160, y: 120, rx: 60, ry: 30, color: Color.Cyan)
Screen.show()
}
}
```