This tumbler was thrown on the potters wheel of White Rose clay.
The interior is lined with a shino slip.
It was fired in a wood soda kiln for 30+ hours.
This cup is more about the flash than the ash.
Any imagery you may see is strictly up to interpretation.
Note the flashing on the interior as well.
It measures just over 6 inches tall, 4 inches wide, and holds at least 20 oz.