iady@gmail.com&quot;, size: 200, rating: :pg, default: :retro)
&quot;https://www.gravatar.com/avatar/1b0ab2500efc1b91424fb49045312929?size=200&amp;rating=pg&amp;default=retro&quot;

iex&gt; Gravity.image(&quot;yosriady@gmail.com&quot;, s: 200, r: :pg, d: :retro)
&quot;https://www.gravatar.com/avatar/1b0ab2500efc1b91424fb49045312929?s=200&amp;r=pg&amp;d=retro&quot;

iex&gt; Gravity.profile(&quot;yosriady@gmail.com&quot;)
&quot;https://www.gravatar.com/1b0ab2500efc1b91424fb49045312929&quot;

iex&gt;Gravity.pr