If you're at the line art stage, the AI in Petalica Paint will automatically color your work.
You can also designate which colors you want to use to the AI.
▼ pixiv Sketch (on iOS and Android)
▼ pixiv Sketch (on browser)
1. You can either draw an illustration directly via Draw mode or "create canvas from image".
2. Click "Colorize" to start the automatic coloring mode.
3. Select the pattern you'd like among the three types available.
4. If the colors don't turn out as you expected, you can give the AI color hints to adjust the results to your preferences.
5. After you've assigned your colors, press 
to update the image.
6. Once you're satisfied with the results, press "OK" to apply it to your canvas.
▼ pixiv Sketch (on iOS and Android)
1. Please select the Draw tool.
2. Tap "Auto Colorize" to start the automatic coloring mode.
3. Select the pattern you'd like among the three types available.
4. If the colors don't turn out as you expected, you can give the AI color hints to adjust the results to your preferences. After you've assigned your colors, press the "Apply" to update the image.
5. Once you're satisfied with the results, press "OK" to apply it to your canvas.
6. And you're done!
