Title theme secrets

1. If you look in the forest, for a millisecond you can see Bigfoot.

2. When it shows the words gravity falls, you can see a UFO or a cloud that looks like a UFO in the top right.

3. Toward the end of the song a whisper voice sounds like "I'm still here" if you play it backwards it sounds like "3 letters back." In "Double Dipper" it says "Switch A with Z" and in "Bottomless pit!" it says "26 letters" These are ways to decode cryptograms.

4. For a millisecond you can see Bill Cipher and in his wheel of symbols at the end.