Captchas that contain text or moving images related to the advertiser's brand.
Regarding Nickelodeon and MTV, it only applies to the KCAs and MIAW microsites.
Resolution: 300 x 150px (Ad/ Consignment Ad)
Delivery format: PNG
Maximum size: 2MB
Rounded Borders: 4PX
Recommended file format: PSD (Include Fonts)
Accepted file format: PNG