Possible Clues:

• Figure like a flattened circle
• Figure like flattened circle
• The Oval? I see two fifties - Pakistan's opener fantastic!
• Figure how this could be round the mouth, or else round it
• Racetrack shape
• The Oval is different without boundary
• Orbital figure
• Earth’s orbit around the sun, for example
• Earth's orbit, e.g
• Orbital curve