Size of this preview: 635 × 480 pixels. Other resolution: 318 × 240 pixels. Show full sized picture (download) (720 × 544 pixels, file size: 320 KB, MIME type: image/png) About File History There is no description yet. Add a description. Appears on these pages of Grey Matter (Original)/Gallery Grey Matter Design Grey Matter in Omniverse Ben 10 Gwen 10 as Grey Matter Grey Matter's first... Grudge Match/Gallery This article belongs to the Original Continuity. Previous Gallery Grudge Match Next Gallery Gwen... Kevin Levin/Gallery/Ben 10 Ben 10 File history Click on a date/time to view the file as it appeared at that time. Date/TimeThumbnailDimensionsUserComment current15:48, July 18, 2012720 × 544 (320 KB)Andreas smithers (wall | contribs) Read more Rath/Gallery/Ultimate Alien Diamond Matter/Gallery Walkatrout/Gallery Retrieved from "http://ben10.wikia.com/wiki/File:Kevin_11_and_Grey_Matter_001.png?oldid=311976"