Date picker: distinguish between today and the selected date

The typical component used to pick a date looks like this:

Date picker example

(from Bootstrap examples)

You'll notice it's not very clear at the first sight what is the current date and what is the selected date. Just to be clear, this is the "ground truth":

Date picker with Today and selected date annotated

Are there some best practices to indicate the selection and the current date, so that it's immediately obvious which is which?