When sticker and fan merch websites like Redbubble first became popular, you could tell a person’s favorite memes and jokes just by looking at their water bottle. It was easy to find even niche references to slap onto your belongings on the cheap, back when the marketplace for these things was wild and free. In college, my laptop was covered in Undertale scenes and various stand-up one-liners about being an English major. As many fan artists and sticker lovers know,…