Image Video Block 50/50
Static images side by side 50/50

This is a caption and the image above has a 4:3 aspect ratio

This is a caption and the image above has a 4:3 aspect ratio
Videos 50/50 with background video and play button- static images will show if animation is disabled (prefers reduced motions is enabled)
Linear gray background
Video on the left (static image will show if animation is disabled. Static image on right.
This is a caption and the image above has a 16:9 aspect ratio

This is a caption and the image above has a 16x9 aspect ratio