A bit late but Google has posted their summer solstice logo but they waited to post the Summer Solstice & Strawberry Moon version.
Google said on Twitter, "our Google Doodle just got sweeter for tonight's Summer Solstice." Indeed it did.
Today is the first day of summer but it is also a strawberry moon tonight, which is rare to fall out together. The last time this happened was in 1967, which was "The Summer of Love" and the next time it will happen is 2062.
This Doodle is only in the US, the other summer logos look like this:
Forum discussion at Twitter.