Heart with roses. I personally used 5 colors. But you can certainly manage with 4 colors as well.
Other Valentine models are here:
https://makerworld.com/en/u/1621874954/collections/178953
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.