Unity 2d game Re-Skin & updates

Hello all, I need a freelancer to re-skin my 2-d game for me, along with small updates. The game: [login to view URL] Game contents:- Main character: Sea Snake, needed to be changed to be: [login to view URL] Backgrounds:- We have 5 backgrounds in the game 1 main menu 4 in game scenes Needs to be changed to the following: [login to view URL] Fishes:- 100 fish, 25 fish in each sea (Scene), all are uploaded. Along with Treasures: [login to view URL] Traps should be suggested by the freelancer Updates needed: 1) every time you eat a new type of fish a window appears that talks about the fish and its image 2)in main menu , there should be a gallery button when you click it  4 buttons (each button for a sea) in each button the 25 fish , when you click on fish a window appears same mentioned in 1