SOMEONE HELP I DON'T UNDERSTAND

Okay so i was just minding my own business on pinterest and i came across a pin of some fanart of Jonathon davis and fred durst, it was just them standing there, so i liked it, BUT, when i clicked off the pin my feed re-loaded and TONS of Jonathon Davis x Fred Durst pins showed up and i'm so scared someone explain why they're being shippped help