Gonna mention the six-pointed stars because someone else is sure to.

The fiery heart, on the other hand, is a christian symbol.

And the focus on eyes is seen in a few forms of schizophrenia, but in this case may be due to drug ingestion.

At this point I'm not sure if the rainbow in this mural is a gay symbol, it may simply be because rainbows are pretty. Rainbows are a real thing, and the gay community usurped it.

The modern rainbow

Is this near anybody? counter-graffiti this kind of shit wherever you find it.

Just because some hippie loser likes to paint eye balls doesn't mean it's the Illuminati.