DrawCircleOpt: Omit &

radius: number

Radius of the circle.

start?: number

Starting angle.

fill?: boolean

If fill the shape with color (set this to false if you only want an outline).

gradient?: [Color, Color]

Use gradient instead of solid color.

since

resolution?: number

Multiplier for circle vertices resolution (default 1)

anchor?: Anchor | Vec2

The anchor point, or the pivot point. Default to "topleft".