Matcha is fine green tea powder. It is part of Japanese culture called Japanese tea ceremony. These days, matcha is also used for food as flavor and dye. Matcha images:
To make lemon drop martini, you can just simply mix sugar, lemon juice, water, and ice. Then pour in chilled martini glass with lemon peel. Lemon drop martini images:
Boba tea or bubble tea is a Taiwanese tea. It originates from Taiwan during the 1980s. Boba tea is famous in america, it is a milk tea containing small chewy balls. There are many variants of this drink depending on the ingredients used. Boba tea images: