Here's Denmark's old design...

And here's his new one... there is only a minor change...

His personality is different though...
Also Denmark is not a Sans...

Denmark has a hard time controlling the venom in his body... and it leaks out of his mouth and his bones... means he has poisonous sweat...

The 2nd picture has written information... sorry if you can't read it...

Anyways see you in the next chapter my fluffy clan members