use turbowarp: https://turbowarp.org/1236048280 advanced drawing app for scratch standards and also supports: 1. undo / redo button 2. export / import 3. animated strokes 4. 100% mobile and pc frendly 5. RGB colors 6. line thickness 7. working layer system 8. smooth brush strokes 9. pen transparency 10. color picker 11. speedpaint replay additions since last public version: 1. better layering system 2. advanced color palette 3. settings menu 4. PPM image export 5. SVG image export 6. dark mode 7. simple filters 8. tool tips 9. beginner friendliness likely adding: 1. movable canvas 2. better file compression 3. better editor performance 4. SVG image import 100% by me all blocks will be open source :)
