Sticker Creation Guidelines

Before you upload, please ensure your artwork meets our technical specifications to ensure the best experience for users.

Collection Structure

  • Quantity: A collection must contain between 8 and 24 stickers.
  • Ordering: Stickers should be arranged in a logical order (e.g., most used emotions first).
  • Consistency: All stickers in a pack should share a consistent art style and character design.

Image Specifications

Stickers

  • FormatPNG (.png)
  • Dimensions408 x 408 px
  • File SizeMax 500 KB per file
  • BackgroundTransparent required

Both static PNG and animated APNG are supported. All files use the ".png" extension.

A collection must be either all animated or all static. Do not mix animated and static stickers in the same collection.

Animated Stickers (APNG)

  • Create using an APNG assembly tool (e.g., APNG Assembler).
  • Recommended: 5–20 frames per file.
  • Playback: 1–4 loops, up to 4 seconds total.
  • The first frame is displayed as a static preview in the store.

Static Stickers (PNG)

Standard PNG images with transparent background.

Required Assets

  • Cover Image
    408 x 408 px
    PNG, <500KB
  • Detail Banner
    768 x 512 px
    PNG/JPG, <500KB
  • Chat Panel Icon
    50 x 50 px
    PNG, <100KB

Content Guidelines

The following content is strictly prohibited:

  • Content that infringes on third-party copyrights or trademarks.
  • Violence, hate speech, or illegal activities.
  • Sexually explicit material or nudity.

By proceeding, you verify that you have read and agree to our submission guidelines.