Changing your MTA theme or skin is pretty much easy! To export a new skin to your MTA, all you have to do is:
To change a theme you will have to change the images and the folders in: Show content
\Program Files\MTA San Andreas 1.5\MTA\cgui\images
and here is 2 video that contains everything about changing theme |skin: Show content
https://www.youtube.com/watch?v=GZuVVFxAU2o
and Show content
https://www.youtube.com/watch?v=jkf63s4yg3I
here is the link where you can find many themes and skins: https://forum.mtasa.com/forum/115-custom-gui-themes/
* You can find more interfaces here: https://cit.gg/index.php?topic=123122.0
add this video too @StinGer ?
Show content
https://www.youtube.com/watch?v=jkf63s4yg3I
added thnx for your help