The same symbols show up too!
http://www.mspaintadventures.com/?s=6&p=006809
==> Submitted by themonsterghost
http://www.mspaintadventures.com/?s=6&p=004241
==> Submitted by kixaxstyx
Kanaya asked Dave for advice on how to become Rose’s friend. Source: http://mspaintadventures.com/?s=6&p=003489
==> Submitted by calliopenglish
http://mspaintadventures.com/?s=6&p=004122
==> Submitted by newlemons
Dave (or at least Davesprite) learned how to spell Mcconaughey correctly.
http://mspaintadventures.com/?s=6&p=002010
http://mspaintadventures.com/?s=6&p=007198
==> Submitted by temporarylumber
==> Submitted by Anon
he also says that rose tries to get him to read her books all the time.
source:http://www.mspaintadventures.com/?s=6&p=003607
==> Submitted by fading-pastel
it seems a lot of people think jake and jade are the only kids with guns
source: http://www.mspaintadventures.com/?s=6&p=00652
==> Submitted by demondog
Videos: http://www.youtube.com/user/gazorra
Video in particular: http://www.youtube.com/watch?v=7xfCKXnyD-4
he mentions it here: http://dl.dropbox.com/u/40585720/Combined_Formspring_Web_Aug-28-2011.htm#mspadventures154505032090288475
in theory, jandrewedits.com would be the best proof, but that site is no longer up :
==> Submitted by panda-s1