Flag: Percy Jackson = Centures By Fall Out Boy! Space: Piper mcLean = Wolf By First Aid Kit. Up Arrow: Annabeth Chase = Out of the Woods by Taylor Swift. Down arrow: Leo valdez = Light em Up by Fall Out Boy. Right Arrow: Hazel Levesque = Wake me Up Inside by Evelense. C key: Jason Grace = Numb by Fall out Boy. B key: Frank Zhang = Animals by Maroon 5. A key: All of Them!! = How Far We've Come by Unknown.
To google! Rick Riordan! after: https://scratch.mit.edu/projects/138020619/