Outlook invitation including an HTML JPEG?

I need to send an outlook invitation (including an HTML JPEG as a design for the invite) to multiple emails. all I care about is to book the event in

I need to send an outlook invitation (including an HTML JPEG as a design for the invite) to multiple emails. all I care about is to book the event in their calendar when they accept.

Is this possible?

or:I need to send an outlook invitation (including an HTML JPEG as a design for the invite) to multiple emails. all I care about is to book the event in their calendar when they accept. Is this possible?

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