Board Thread:Services and Contests/@comment-1824169-20151108074418/@comment-5808884-20151230201825

http://vignette4.wikia.nocookie.net/ben10/images/c/cb/Nemetrix_day.png/revision/latest?cb=20140515164112

Nemetrix. Transparent background and darker red in color.

http://vignette1.wikia.nocookie.net/ben10/images/4/40/VicetopusB10OV21.png/revision/latest?cb=20150430184839

http://vignette1.wikia.nocookie.net/ben10/images/9/93/Hypnotick.png/revision/latest?cb=20130131163737

http://vignette3.wikia.nocookie.net/ben10/images/f/fb/Omniverse_S3E01_Omnivoracious.png/revision/latest?cb=20130213021325

All with transparent backgrounds.