Avoid including more than seven drinks; stick strictly to the number and selection provided.Do not position the drinks in a scattered or non-linear arrangement; they should be in a neat horizontal lineup.Refrain from using colors; the design should strictly be in black and white.Avoid a cluttered or overly intricate design; the piece should reflect the clear, straightforward approach of commercial graphics.Do not use any background designs, patterns, or colors; the drawing should exist on a purely white backdrop without any visible boundaries.