Yannis is one of the 12 contestants on this year's Great British Bake Off, which started its 17th series on Channel 4 last week. 

In Tuesday night's episode - biscuit week - the bakers were tasked with creating a “visually striking biscuit mosaic”. 

Yannis studied medicine at the University of East Anglia (Image: Patch Dolan/Channel 4/Love Productions, via PA Wire)

It had to depict an image or pattern and be created using an array of smaller biscuits and edible glue on a biscuit base. 

Designs ranged from a computer,........

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