How can I add a label inside a canvas?

I will check that actually i tried few positioning extension most of them works at the same screen not on the canvas i also changed the z-index settings and same problem , thank you so much i'll check your example i guess it's the solution , i checked @Juan_Antonio example i guess this one and build it as it but it kept crashing on startup [ like in loophole ] (p194L_mover_layout.aia)

maybe it's the wrong aia for what i'm looking for.

Thank you so much & for @Juan_Antonio i'll give it a try and i meant for label just as simple UI control but it's important because you can change it with fonts extension to any other symbol which makes it more like smaller size crystal clear image.