Isn't that tiny seahorse charm just the cutest? You can find both it and the swallow charm at Alpha Stamps. The mermaid in the foreground is attached with foam tape, so it's got some dimension.
Here's the back, with a small reproduction of a vintage souvenir postcard:
I wish I could say looking at these cool blues and greens makes the heat more tolerable, but I'm afraid it's going to take more than that. Meanwhile, I'll turn on the fan.