Creative specs

Sizes, text fields, and file requirements for sponsor creative on castingcall.club and the iOS and Android app.

Website

Sponsor card

1200 × 675 (16:9)

Right rail on desktop, in-content on mobile. Project search, talent search, dashboard, notifications, submissions, credits, favorites.

Displayed 420px wide on desktop, 200px wide on mobile. Requires a headline and CTA button text.

Square

250 × 250

Sidebar promo slot.

Cropped to fill. Keep logos and text 15px inside the edge.

Leaderboard

728 × 90

In-feed on desktop result lists.

Anchor, desktop

728 × 90

Sticky bottom bar, all sessions.

Anchor, mobile

320 × 50

Sticky bottom bar on phones.

Interstitial, mobile

1080 × 1920

Between-page unit, capped once per session.

The close button occupies the top right corner.

Interstitial, desktop

800 × 600

Between-page unit, capped once per session.

The close button occupies the top right corner.

iOS and Android app

In-feed rectangle

300 × 250

Project search, talent search, credits, activity and social feeds.

Rendered as image, headline, CTA button. Supply the image only, without text.

Anchor banner

160 × 160 thumbnail

Dashboard and notifications.

Rendered as a single row: thumbnail, one line of text, CTA.

Text fields

  • Label above the unit, for example "Sponsored" 16 char max
  • Headline 40 char max
  • CTA button text 18 char max
  • Destination URL https only

Text over the limit renders but wraps.

File requirements

  • PNG or JPG, sRGB.
  • Static only. No animation, video, or HTML5.
  • Maximum 300 KB per file.
  • Supply at the listed size or larger.
  • Units render on light and dark backgrounds. Avoid transparent backgrounds and near-white edges.

Sending artwork

Email files and text to [email protected]. One image per unit, plus the text fields listed above.

Packages and rates