New member. Adding stickers, especially to a laminate uke, and especially to the back and sides won't hurt you for sound. And it'll make it YOURS.
Is it okay to put stickers on your ukulele?
Putting stickers on a ukulele will not negatively affect the tone, but they may potentially damage the finish on the ukulele. Stickers may damage the finish in the ukulele, so it is best to only use stickers on an inexpensive ukulele.
Does putting stickers on a ukulele affect the sound?
The ukulele is a small acoustic instrument. ... The sound is predominantly determined by how the strings vibrate the soundboard, the top surface of the instrument's body. Stickers on the neck or fret board are not likely to have any effect on the sound at all.