the Negas' balloon fun

A late contest entry for 's contest. Yeah not my best work but oh well. My own fault. I'll color it though and when I do I'll re submit it. Anyway, here we have the Negas just being goofy with balloons.
How is Nega Sonic still floating when the balloons are popped?
Nega Knuckles seems to have found a pretty big lady.
Careful with that lighter near propane filled balloons Nega Tails.

Negas belong to
Again, when colored this image will be replaced.