Content: fields for Heading, Images, option to Remove Dots (switch) and set Slideshow Interval
Image Styles: Image Width Percentage, Ignore Container (switch), Height, Height Small Screen, Height Mobile, Darken Top (switch), Preserve Aspect Ratio (switch), Image Orientation (Narrow, Square, Landscape, Small Landscape)
Layout issues
Accessibility issues
No errors (WAVE plugin)
Potential improvements
Control over the styling of left and right buttons - perhaps custom graphics