Gundam Unicorn's Jegans and Jesta mobile suits always struck me as no-nonsense, utilitarian pieces of military hardware. And that's a look I can get behind. 

[img]http://vignette4.wikia.nocookie.net/gundam/images/e/e0/Rgm-89de.jpg/revision/latest/scale-to-width-down/300?cb=20140627142019[/img] [img]http://vignette3.wikia.nocookie.net/gundam/images/3/35/Rgm-89d-cheyenne.jpg/revision/latest/scale-to-width-down/300?cb=20141106171428&format=webp[/img]

Always liked some of the other GM variants, too. 

[img]http://vignette2.wikia.nocookie.net/gundam/images/1/11/Rgm-79gm.jpg/revision/latest/scale-to-width-down/300?cb=20121104123440[/img] [img]http://vignette4.wikia.nocookie.net/gundam/images/0/09/Rgm-79sp.jpg/revision/latest/scale-to-width-down/300?cb=20121104124018[/img]