Come quick, mom! There’s a bird and you can see it in the puddle and we have to take a picture! Hurry!

Photo taken on October 16, 2015, at 9:38 in the morning in Warsaw’s Mokotów with a Canon EOS Digital Rebel XT fitted with the 200mm/f2.8 L-series lens. Copyright ©2015 Anker Osiatynski and Natalia Osiatynska.

I think this qualifies as a first professional collaboration between mother and son.