TurboWarp Recommended for canvas sizes above 32: https://turbowarp.org/1295654854?fps=60 Controls: Arrow keys to move, I,O to zoom. E,Q to change the pen size. Press "r" for random color. Select a color by clicking the color in the bottom left and then you can draw. To export click the "File" button in the top left and click export. Then copy the code by double clicking the text then copy the text by pressing "Ctrl + c" and paste it somewhere to import later. To import first you need to click the "File" button in the top left. Then click "Import". Now paste your save code that you copied earlier by pressing "Ctrl + v" in the text box and click enter.
HUGE UPDATE V1.5 added a way to upload projects and others can load them. I don't know if this will work yet because Cloud Variables have not been working very well. NOTE: you have to be signed in to upload a project.