Default embedded image caption
embed (bottom) (static) (normal) (neutral)

Default embedded image caption at top
embed-top (static) (normal) (neutral)

All three themes (neutral,light,dark) with embedded defaults.

All four font sizes (normal, medium, large, xlarge) with embedded defaults.

Default overlay and overlay with smooth reveal
overlay (reveal/reveal-smooth) (normal) (neutral)

Bottom/Top embedded image caption that hides on hover
embed/embed-top (hide) (normal) (neutral)

Bottom/Top embedded image caption that hides smoothly on hover
embed/embed-top (hide-smooth) (normal) (neutral)

Bottom/Top embedded image caption that reveals on hover
embed/embed-top (reveal) (normal) (neutral)

Bottom/Top embedded image caption that reveals smoothly on hover
embed/embed-top (reveal-smooth) (normal) (neutral)