There are many alternatives to Grafx2 for Linux if you are looking for a replacement. The best Linux alternative is Aseprite, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Grafx2 and seven of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Grafx2 are Pixelorama (Free, Open Source), Piskel (Free, Open Source), Mtpaint (Free, Open Source) and PikoPixel (Free).
Pixelorama is a free and open source sprite editor, ideal for pixel art. In this page you'll be learning about the latest added features, as well as its features in general. It's made with Godot Engine, using GDScript.
Remember the good old 2D games and their beautiful sprites? With Piskel you can create your own in a few clicks. FEATURES Live preview Piskel gives you a live preview of your work. You no longer have to guess how it will look like when it's done: you see it!
PikoPixel is a free application for drawing & editing pixel-art images. - Easy to use - Unlimited undo - Supports multiple layers - Customizable canvas background - Hotkey-activated popup panels - Export upscaled images - Runs on OS X 10.4 Tiger & later
JDraw is a pixel oriented graphics editor designed especially for small to medium-sized pictures used to decorate web pages. It is completely written in Java, simple to use and saves (animated) GIFs, ICOs and PNGs.