Draw and erase with multiple brush sizes and pixel-perfect drawing modes. Cut/Copy/Paste selections with flip and rotate options. Fill by selection, flood-fill or replace all of a color. Support for multi-layer drawing, with layer visibility toggles. Undo/Redo and image auto-save and restore. Palette-based color management with a number of classic samples. Choose colors visually, by exact RGB or pick from the image. Optional grid overlay. Support for editing multiple images at once. Export as PN
