Brazilian illustrator and designer Antonio Rodrigues Jr has spelled out several offensive words with a custom typeface made of artificial flowers. Check out the the process on his Behance page.
"Is your friendship with Robert Downey Jr. in real life as good as it is on the screen between your characters?" Better. We have a really good friendship. We’ve known each other since before Zodiac. And he’s kind of like an older brother that I wish I had. He sort of looks out for me, and I remember when the role came up in the movie, I reached out to him, I was nervous about it, I said “I don’t know if I can do this” and he said “It’s alright buddy, I gotcha.”