Black and white images have been attracting more attention and getting higher CTRs. See here if they're working for your filter selection too.
B/W
Color
41% CTR
Subject
In general we recommend images with people for higher CTR, but check this analysis to see what kind of images are trending now.
No Person
Person
15% CTR
Image Type
Photographs usually win for CTR, though, this analysis will tell you if this is true for your filter selection as well.
Illustration
Photo
12% CTR
Face Size
Close up images are usually more engaging and get higher CTRs. See if they work for your filter selection with this analysis.
Distance
Close up
8% CTR
Animals
Images of animals are usually getting higher CTRs, but is this true with your filter selection?
Animals
No Animals
8% CTR
Food
Should you be using images with food or images without food? This analysis tells you what type of image got the highest CTR with your filter selection.
No Food
Food
5% CTR
Text
Although images without text usually work better for CTR, this analysis will tell you if this is also true for your filter selection.
No Text
With Text
4% CTR
Gender
Are images of women always getting higher CTRs? This analysis will tell you.
Man
Woman
2% CTR
Location
Images taken indoors or images taken outdoors? This analysis tells you what type of image got the highest CTR