Gigguk aka Garnt is a member of the Trash Taste podcast. You can watch the podcasts on YouTube for free here! He also has an individual YouTube channel you can find. Check it out! This is a piece of fanart. The sticker is handdrawn by one of the Plum Rabbits.
One sticker. The sticker is approx 7x5cm / 2.7" x 1.9" inch.