The Pixel 4a may still be unreleased, but Google uploaded a marketing render of it to its Canadian eCommerce platform anyway. The render not only confirms the design of the upcoming mid-range smartphone but also possibly its original release date. There is a rumour about a proposed new release date for the Pixel 4a, too.
https://www.notebookcheck.net/Google-Canada-outs-the-Pixel-4a-ahead-of-rumoured-July-21-launch.481204.0.html