ILLUSTRATOR DRAWING -- 2

I need expert illustration for wallpaper which is gonna print can you create this type of artwork we want to print it for wallpaper? (check attachment) Mermaid is looking at dolphin jump out , the dolphin is jump out from sea because of mermaid playing harp music , it’s radiating to each other we need angle like mermaid which will look more realistic and healthy right now its too skinny and remove rocks and mermaid playing harp and seeing the dolphin enjoing the music in nightit will be print out as wallpaper sticker size 102 x 241 inches mermaid color is up to u ~ but my lounge bar is quite dark environment, u see can how to adjust it. halthy and angel like mermaid which is realistic playing harp and watching towards dolphins I need as soon as you can provide me this probably in 2 days my budget 70$ THANKS