MD5 mismatch of https://static.tumblr.com/c51bf92c24b20dd3f5ea29dc5eaeb7af/ivnvz3m/CDuo4xig1/tumblr_static_9acndkpiy48w04kkk8ogokos4_2048_v2.png

I don't see what the bad source is, it is literally the background image of their tumblr page, which isn't upscaled in any way.

Guess I'll just hotlink instead to avoid further mistakes.