TYB
<svg xmlns="http://w3.org" viewBox="0 0 100 100" width="100%" height="100%">
<! Head / Face Outline >
<path d="M20,55 C15,35 35,15 50,15 C65,15 85,35 80,55 C75,75 65,85 50,85 C35,85 25,75 20,55 Z" fill="#66BB6A" stroke="#000000" stroke-width="3" stroke-linejoin="round"/>
<! Left Eye >
<ellipse cx="38" cy="35" rx="10" ry="12" fill="#FFFFFF" stroke="#000000" stroke-width="3"/>
<ellipse cx="40" cy="35" rx="4" ry="5" fill="#000000"/>
<path d="M26,28 C32,23 44,25 48,30" fill="none" stroke="#000000" stroke-width="2.5" stroke-linecap="round"/>
<! Right Eye >
<ellipse cx="62" cy="35" rx="10" ry="12" fill="#FFFFFF" stroke="#000000" stroke-width="3"/>
<ellipse cx="60" cy="35" rx="4" ry="5" fill="#000000"/>
<path d="M52,30 C56,25 68,23 74,28" fill="none" stroke="#000000" stroke-width="2.5" stroke-linecap="round"/>
<! Lips / Mouth (The iconic smug/satisfied smile) >
<path d="M25,58 C35,53 65,53 75,58 C78,63 70,72 50,72 C30,72 22,63 25,58 Z" fill="#FF8A80" stroke="#000000" stroke-width="3" stroke-linejoin="round"/>
<path d="M25,58 C40,62 60,62 75,58" fill="none" stroke="#000000" stroke-width="2.5"/>
<! Nostrils >
<circle cx="46" cy="48" r="1.5" fill="#000000"/>
<circle cx="54" cy="48" r="1.5" fill="#000000"/>
</svg>