Correct the Caribbean water to the same shade of luminous turquoise throughout.
All sky should match throughout.
The flesh tone should match throughout.
Match yellow stain on shack to yellow mast.

Enhance contrast overall. Make the Lobster and fish jump appear to off the page; remove all blood.
Clean blacks in the image of the boat speed control.
Add weight, shape and saturation to both images of theLobster Fisher.

Make the text appear moist and bleed into the paper.
Add weight and texture to the tape, and make the paper appear older.
Give the photos worn edges to match the note paper.