Image Size For Youtube Watermark. Then you can choose an image from your computer. Select a square image and try again when adding a youtube branding watermark without c.
Choose the size of your icon. The recommended size to upload your cover image on youtube is 2560 x 1440 pixels. Square image less than 1 mb in size.
Click on add watermark.
After your image is uploaded click save. Choose the size of your icon. How your video will display. Then you can choose an image from your computer.