Welcome aboard qkzoo.
Welcome aboard Gladys glad to have you aboard
"http://qz.com/299871/all-aboard-the-uks-first-poop-bus/ Quote:Public transport powered..."
Did someone say grammar? Either way is grammatically correct, though the first option is a little awkward. The second one is probably best (though "This is how notifications will look" is probably best overall, dropping the "like").
Welcome aboard rmh.
welcome aboard elfer
Welcome aboard and have fun
Welcome aboard PZ-01