Pesky Hobbit Gin x Blue Tonic

Ingredients:
Fitch & Leedes Blue Tonic
50ml Pesky Hobbit Gin
6-8 frozen blackberries

Method:
In a glass filled with ice combine the frozen blackberries and gin. To achieve a colour gradient, slowly pour the Fitch & Leedes Blue Tonic over the back of a spoon over the gin and berries. Stir just before drinking.