The visual is just right, i would play with some shaders to approach it to a more polished final version.
I cant believe you did this in just one week.
Feel free to contact us if you need some feedback for the final release.
If you would like to check our game and rate it too we will apreciate the Dev Suppurt. https://itch.io/jam/brackeys-5/rate/923455
Code Hug!