The recommended image size for The Ultralight Pro is:
Post and Page Featured Image (No sidebar): 1100 x 500
Post and Page with sidebar: 720 x 350
Recommended Post: 350×200
Author Image Sidebar: 200x 200
Author Image Banner: 100 x 100
The recommended image size for The Ultralight Pro is:
Post and Page Featured Image (No sidebar): 1100 x 500
Post and Page with sidebar: 720 x 350
Recommended Post: 350×200
Author Image Sidebar: 200x 200
Author Image Banner: 100 x 100