This is a really cute look
Find a photo tutorial at Smart School House
Pink hot cocoa is something I've never seen, but I have seen white hot cocoa and adding food coloring to that would make the pink color ..., so cute for a Valentine drink, especially if it doesn't warm up much by then.
In her comments below her post we also learn that the strawberry milk mix could be used for a different flavor. I've never tried warming that up, but maybe it's good ?