Even with the help of tile, Tk applications do not yet look fully native out of the box. It is, however, possible to improve the look of the default widgets with careful settings. This page collects some of them:
* White border around Tk widgets : Some Tk widgets that do not yet have a tile equivalent, such as tk_optionMenu, display a white border around them that make them stand out against regular OSX pinstripe packground. It is possible to minimize this effect with : -borderwidth 0 -bg #ececec