Perhaps you've seen it on Tumblr, Reddit, or Know Your Meme: a photo of one of Bloodworks' old donation buses, zoomed in a few times, with a darkly funny caption. It came out in 2016 but still resurfaces today. We talked with meme creator Isaac Marion (who, by the way, is also a best-selling author) to get the story.
The meme: https://knowyourmeme.com/photos/1068182-stock-photography
More about Isaac: https://isaacmarion.com/