Which file formats can be uploaded for a customised Dopper bottle? Please use .jpg or .png files. Your file needs to have at least 300 x 200 pixels.
![DOPPER_Logos_Ocean-Blue-Coloured-Droplet_No-Tagline-2.png]](https://help.dopper.com/hs-fs/hubfs/DOPPER_Logos_Ocean-Blue-Coloured-Droplet_No-Tagline-2.png?height=40&name=DOPPER_Logos_Ocean-Blue-Coloured-Droplet_No-Tagline-2.png){kind=small}