To create a new artwork, open the app and tap on the '+' icon, which opens a new canvas. Choose your desired canvas size and orientation, then start drawing using the tools available.

Sketchbook offers a variety of tools including pencils, markers, brushes, and an eraser. You can customize brush settings and access tools like gradients, layers, and rulers to enhance your artwork.

Layers allow you to separate elements in your artwork. To add layers, go to the layers menu, tap on 'Add Layer,' and then adjust the layer settings as needed to organize your work effectively.

Yes, you can export your artwork in several formats, including PNG and JPEG. To do this, go to the export options in the menu, select the desired format, and save it to your device.

Adjusting brush settings is essential for achieving your desired effect. Here’s how to do it in Sketchbook:
1. Select the brush tool from the toolbar.
2. Tap on the brush icon to open the brush settings.
3. Modify parameters like size, opacity, and flow.
4. Save your custom brush settings for future use.