Pencil
This widget will adapt to its container width, from 300px to 728px.
Use the links below to see examples at different sizes:
300   428   528   628   728

300x250
300x600

Responsive
This widget will adapt to its container size to a minimum size of 300x250.
Use the links below to see examples at different sizes:
300x250   400x300   350x400   500x400   600x500