If you want to jazz up your earbuds but without going down the Swarovski/bling route, then these new spots and stripes decaled offerings from Elecom might do the trick.

The EHP-BIN10 and EHP-BIN20 feature a 9.5mm driver, an impedance of 16 ohms, a frequency response of 20-20,000Hz, and pressure sound sensitivity of 100dB/mW and are around £15 each.