I suppose you can simply hold your card in your hands with the back facing you. Or use some kind of vertical holder.

Like.. a headband?

	▲	nielsbot 4 days ago \| parent \| next [-]
		I was thinking something on the table top.. but sure.
	▲	Etheryte 4 days ago \| parent \| prev [-]
		We need venture capitalists to fund the next game-changing vertical holder market disruptor.