rect
fun rect(color: Color, position: Offset, size: Size, alpha: Float = 1.0f, style: DrawStyle = Fill, blendMode: BlendMode = BlendMode.SrcOver)
fun rect(brush: Brush, position: Offset, size: Size, alpha: Float = 1.0f, style: DrawStyle = Fill, blendMode: BlendMode = BlendMode.SrcOver)