Inverter Arrows [Help]

[DANAHvH21]

Im trying to do this but, got no idea, if someone wants to help feel free to answear.

 

[public-enemy]

Render()::Get().FilledTriangle(coordinate,color,other)

 

[lxrdjustice]

Render()::Get().FilledTriangle(coordinate,color,other)

FilledTriangle()::Color().Get(coordinate,other, get)

 

[DANAHvH21]

i mean how do i make it in center what pos i need