Sorry that you did not get it.
Some pedophilia symbols involve hearts and strangles. 99.9999% of the hearts and triangles have nothing top do with pedophilia.
For example, here are 45 great heart logs that do not involve sex with kids..
http://inspirationfeed.com/inspiration/logo-inspiration/45-heart-and-love-logo-designs/
There are many great triangle signs. Here are 32 of them.
http://blog.designcrowd.com/article/369/32-famous-triangle-logos , Starting with Google.
Need more, here are 1000 top triangle logos.
https://www.pinterest.com/explore/triangle-logo/
Of these 1077. NOT ONE INVOLVES OR EVEN SUGGEST PEDOPHILIA
If your child, grandchild or spouse sent you a birthday or Valentine’s Day card with a heart drawn on it, would that mean the two of you were engaged in pedophilia?
Who says pizza is code word for sex? Not even Freud! Why isn’t Pizza really a code word for painting pictures of Max Headroom with green chopsticks on the walls of a Lithuanian restaurant run by a man named Gustav. Prove it isn’t.
Who says there was sex with kids associated at PPP. It all started with a picture of a grandmother and her grandkids. She was Ubering them to a friend’s pool in the suburbs. That’s all.
Some pervert said it was REALLY a grandmother trying to sell her grand-kids into sexual slavery. Complete BS.
If you want to believe.... or NEED to believe, you will.
The Mafia used pizza shops around the world in their drug smuggling and selling operations up until they were busted in the 80's.
Pizza isn't always pizza.