Re: what did you do to your motor bike today?
They look too cold and not a steady feed/ rate of travel. It really does not matter what they look like as long as you got good penetration/ no undercut and they hold.
JonnyR's suggestion can make even the worst amateur welds look excellent.
"It's a chinagirl. It's a sometimes fun little engine that often will break your heart. It's disposable.
Does not come with a fortune cookie."