"Self portrait on the nursery tea towel," Cotton captioned the image of the three-year-old's adorable doodle., which she posted on Thursday 10 June.
"Beaming with joy 😍."
The tradition of portraits on tea towels is still going strong.
Cotton, who is also mum to nine-month-old Honey Krissy with her husband Jesse Wood, rarely shares snaps of her kids online.
Instead, she shares photos that capture what family life is like in the Wood household.
There's Rex's wacky shoes.
Her toddler's excitement at frogs.
Bank holiday baking.
And days out on the rides.