I heard that clay dots are said to add a lot of mojo to the brown side of the frequency spectrum, like they will emphasis the powerful fecal tone qualities that extensive scientific studies has shown have a huge and vivid impact on how we physically percept the sonical quasi dimensional structures that inhabits the neural link between general sound waves and the time/space continuum, as well as progressively alternating the concept of the transcendental relationship between the momental velocity of the imperative momentum and the lethargic nature of procrastinating contemplation.
This comprehensive effect is speculated to drive the women absolutely and utterly wild!
On a more prosaic and on topic note though:
Paint the dots in the desired color with some paint and a small delicate brush?