Yes, a visual caramel to caramel
OR
a caramel to a _____ het caramel
OR
a ______het caramel to ________ het caramel will produce caramels.
You can find out all the morphs at World of Ball Python.
http://www.worldofballpythons.com/morphs/
And there's a page there where you can mix morphs together to see what combos they produce:
http://www.worldofballpythons.com/wizard/