MultiBrain General Creative Guidelines
I. General Adherence and Principles
II. Content Restrictions and Prohibitions
III. Creative Design and Technical Specifications
Type

Dimensions

(W×H in px)

PlatformKey Requirements
Standard Banner

320×50

(2X: 640×100)

Mobile

- Static format only (no GIF/video).

- Max file size: 150 KB.

Large Banner320×100Mobile

- RGB color mode.

- White background requires 1px grey border for visibility.

MREC300×250Mobile/Tablet

- Text ≤20% of total area.

- Include brand logo/name.

Leaderboard728×90Tablet/Desktop

- High-resolution (2X design required).

- No compressed or blurry visuals.

Adaptive Smart Banner

Auto-width

(H:50–90)

Android/iOS

- Responsive to screen size.

- Avoid dynamic elements.

IV. Landing Page Requirements
V. Advertiser and Campaign Specifics
VI. Review and Enforcement