Icons are Sprites designated for use with the
If you want to create your own Icons, they must be entirely white against a transparent background, and they must be square.
Icons change their appearance automatically when a
"theme" Property is also provided. They also change their size depending on the font size, so make sure your Icons are not too small!
var _i = instance_create_depth( 0, 0, 0, m_Button ); MONO( _i, [ [ "icon", spr_icon ] ] ); // Result: the created m_Button will have spr_icon on it.