An Pixelart Editor in an table?

I made an Pixelart Editor that is a table and I could make a few Nice Things with it: An Jump and Run Game as you can see, you are an red dot in an grid. You can Walk, jump and... where is nothing more... A Noising algorithm It took me way to long but now you can run the simplest Noising algorithm ever made: the algorithm basicly sets each 5 steps...