You can use context clues to determine who the figure is supposed to represent, even if it doesn’t explicitly state who it is.
No one knows what God looks like, but if you draw an old man in the sky with angelic features, I’m sure most people would assume who it’s depicting.
Iirc, the ban is in place to prevent idolatry, so if it’s an inconspicuous image, I’d assume most wouldn’t care when they see it
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