This is a small idea but its cool...try it with any glass ornament
all you need is
one 3 color LED
one 1W 220ohm ressistor
one swich
one glass ornament
one ceramic ash tray or something that could mount the ornament
circuit wire
one 9V battery
one 9V battery clip
soilder parts as shown below and glue it onto the ceramic cup
Now clip in the battery
all most done
And we are ready
Please comment if you liked it

You need red roses only for your GF.Any flower would do 