Is this a small baby or a big dog?

Next we have what we call ‘Dog on bike’

‘Dog on bike 2’
‘Dogs on scooter’
A dog is monkeys best friend

The words in the blog are fairly random with an emphasis on mocking people, places, things and Bon Jovi. Like most blogs, it’s set up for you to leave comments, stories, rantings or whatever comes to mind so please do.
Is this a small baby or a big dog?