What are some creative ways to make layered alcoholic drinks for a visually stunning cocktail presentation?

One creative way to make layered alcoholic drinks for a visually stunning cocktail presentation is by using a spoon to carefully pour each layer over the back of the spoon to create distinct layers. Another method is to vary the densities of the liquids by using ingredients like syrups or liqueurs with different sugar contents. Additionally, you can try using a dropper or pipette to carefully add each layer for precision.