Painting Tab

If you have a Paint Brush active then you will be able to use this brush to paint onto the currently selected layer.

Features

This view also supports Stamps although they will not rotate when doing a stroke.
The view will show the currently active layer.
It does not currently respect the Opacity or the Blend Types
If you have Polygons selected then you can use Fill Current Layer UVs to flood fill them with the current color.
Drag and drop images from the Content View onto the paint view and it will fill the entire layer with that image.
Drag and drop an SVG image from disk onto the view and it will render the SVG file at the ful lsize of the layer, respecting the opacity of the SVG also.
Drag and Drop a Canvas, or PDF Page, onto a view and it will render the image onto the layer, in perfect detail, at the same resolution as the layer you are dropping it onto.