Board Thread:Services and Contests/@comment-1824169-20160102034902/@comment-4489342-20160103213733

http://vignette2.wikia.nocookie.net/ben10/images/8/8c/Ominitrix-ben10.PNG/revision/latest?cb=20141227140842

All green parts are lime green and the grey sides near the hourglass are black.

http://vignette1.wikia.nocookie.net/ben10/images/9/97/Ditto_UA_intro.png/revision/latest?cb=20130124144405

His eyes, blue outline and Omnitrix are lime green.