/airlines/128/0B.png
/airlines/128/0B-grayscale.png
/airlines/128x128/0B.png
/airlines/128x128/0B.grayscale.png
/airlines/128x128/non-existing.png
For fallback use `default` or `d` query string parameter
/airlines/128x128/non-existing.png?default=train.png
/airlines/128x128/non-existing.png?default=bus.png
/airlines/128x128/non-existing.png?default=airline.png
/airlines/128x128/non-existing.png?default=bus.png,airline.png
/airlines/128x128/non-existing.png?d=airline.png,bus.png
/airlines/128x128/non-existing.png?d=foo.png,bar.png,none.png,airline.png,bus.png
/whitelabels/280x80/kiwi-logo.png
/whitelabels/280x80/kiwi-logo.grayscale.png
/whitelabels/1x1/kiwi-logo.png
/whitelabels/280x80/non-existing.png
For lazy loading you can use some small image with css (blur + zoom). You can specify requested image quality by `-q`
parameter (`-q7` mean set quality to 7%)
/photos/30x30/aalborg_dk-q7.jpg
/photos/220x165/aalborg_dk.jpg
/photos/220x165/aalborg_dk.jpg
/photos/220x165/non-existing.jpg