What logo resolution and format is optimal for the Cogsworth booking page?

What should I upload for it to look nice on the email and booking page templates?

We do auto scale logos for you. However, we do recommend image in the proportion of 200 x 100 - you can find a number of tools online to help you resize your logo and remove the background online.

Transparent images typically require a png or gif format.

Here is an editor we found that was easy to use:

https://www298.lunapic.com/editor/

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