Singing Heart

3D Printed Singing Heart

Someone suggested I make a heart. Here is my first crack at it.
I do anticipate making another version with arrow through it as well. I'm planning on making it interchangable with this model to avoid having to
reprint the entire prop if you want an arrow.
I don't plan on printing this for myself. While I have looked over the final product, I can't be certain everything is perfect.

Description:
It is composed of 31 separate pieces. (there are 2 test pieces used for printer testing and don't attach to the bulb).
Most pieces are 6mm thick with a 2mm wide raised edge that is 10mm high. This has shown to be plenty strong. My printed models have lasted 2 Upstate New York winters
and show no signs of damage (printed in PLA even).

Its approximate size is 840mm wide x 770mm high (33in x 31in).
It holds 117 pixels (if I counted correctly). (I know just over 100, sorry).

Printer:
Each piece is sized to fit on an Ender Pro printing bed (they fit