A New York City street artist who chalks circles on sidewalks has sparked both outrage and fascination with a new series of Charlie Kirk-themed "spots" following the conservative activist’s assassination earlier this month. Felix Morelo, a Colombian-American artist born in the U.S., is best known for colorful chalk circles labeled with phrases such as "Good Luck Spot" or "Hugging Spot," along with more controversial iterations like the "Suicide Spot" and the "Israel and Palestine Spot." Passersby are invited to interact with the pieces by stepping into the circles — or avoiding them altogether. Since Kirk's death, Morelo has been drawing...