I'm not saying this fixes anything, I'm just hoping it inspires Tiy to take an interest in the theme. (removes the background water effect that just wasn't working, puts in new spray objects including removing the copyrighted one, tries for a sand that doesn't look like sandpaper)
sky = 143, 214, 231
border = 238, 204, 160
water-top = 62, 123, 148
water-bottom = 53, 105, 133
water-opacity = $80
music = BeachMusic.ogg
clouds = 5
object = Object, 1, 186, 286, 6, 18, 1, 0, 0, 252, 245
object = BeachBall, 1, 50, 140, 50, 10, 1, 20, 20, 110, 110
object = LandObject3, 1, 5, 145, 146, 17, 1, 5, 2, 138, 110
object = LandObject38, 1, 0, 0, 26, 10, 1, 0, 30, 26, 112
object = LandObject4, 1, 0, 0, 28, 10, 1, 0, 30, 28, 68
object = LandObject5, 1, 0, 0, 27, 15, 1, 0, 35, 27, 98
spray = Shell, 3
spray = SprayObject29, 3
spray = SprayObject36, 2
spray = SprayObject4, 1
flakes = 20, 1, 99999999, 0, 10