Reduction to the essentials in form and color can also appear lively and colorful. For everyday enjoyment, this proof has been combined with a simple everyday item. The assignment of the primary colors to the basic shapes goes back to Wassily Kandinsky's theory of colors and shapes. As one of the most prominent Bauhaus masters, he influenced the work of the workshops and the construction department of the Bauhaus with his color seminar and abstract theory of forms. Drinking from this vessel can be stimulating for the body and mind.