RemixIconEx.Health.hearts

You're seeing just the function hearts, go back to RemixIconEx.Health module for more information.
Link to this function

hearts(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Health.hearts()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M19.243 4.757c1.462 1.466 2.012 3.493 1.65 5.38.568.16 1.106.463 1.554.908 1.404 1.394 1.404 3.654 0 5.047L17 21.5l-3.022-3L11 21.485 2.52 12.993C.417 10.637.496 7.019 2.757 4.757c2.265-2.264 5.888-2.34 8.244-.228 2.349-2.109 5.979-2.039 8.242.228zm-6.281 7.708c-.616.611-.616 1.597 0 2.208L17 18.682l4.038-4.009c.616-.611.616-1.597 0-2.208-.624-.62-1.642-.62-2.268.002l-1.772 1.754-1.407-1.396-.363-.36c-.624-.62-1.642-.62-2.266 0zm-8.79-6.293c-1.49 1.49-1.565 3.875-.192 5.451L11 18.654l1.559-1.562-1.006-1c-1.404-1.393-1.404-3.653 0-5.047 1.404-1.393 3.68-1.393 5.084 0l.363.36.363-.36c.425-.421.93-.715 1.465-.882.416-1.367.078-2.912-1.001-3.993-1.5-1.502-3.92-1.563-5.49-.153l-1.335 1.198-1.336-1.197c-1.575-1.412-3.99-1.35-5.494.154z" />
</svg>

example usage

svg.icon {
  width: 96;
  height: 96;
}