Why one kit
A buyer scrolling a search page sees dozens of square covers at once. Covers from one shop that share colours, type and a tag in the same place read as a set, and a buyer who liked one resource can spot the next. Pinterest lists clear branding as a core part of every pin, and asks for a logo that is visible without taking over. A brand kit is how that stays the same from the first listing to the hundredth without rebuilding a template each time.
Two colours that work together
The main colour is the one buyers will remember: it fills the bold frame, tints the soft one and draws the rule on the clean one. The second colour is for accents: the shop tag and, on the bold frame, the title. Choose them as a pair and check them as a pair. The contrast ratio, defined by the web's accessibility standard, runs from 1 to 1 (no difference) to 21 to 1 (black on white); text wants at least 4.5 to 1.
The maker checks every pairing it uses and says what it found beside the colours. If a pair is too close, the text switches to white or black rather than going out unreadable, but the stronger fix is a darker main colour or a lighter second one.
One title font
One font for titles across every listing does more for recognition than any single clever choice. The maker offers 3: a serif (Fraunces) that suits classic and literacy resources, a condensed sans (Barlow Condensed) that fits long titles, and a rounded sans (Nunito) that suits younger learners. Small text on the images is always set in Barlow, so the title font only has to do one job.
Logo and watermark
A logo on a thumbnail is seen very small, so a simple mark works better than a detailed one. A PNG with a transparent background or a self-contained SVG is best. If your logo is dark and your colour is dark, the maker sets it on a small light plate so it does not disappear.
The watermark is usually the shop name. Keep the style and opacity the same across listings, so a buyer who sees your watermark on a preview recognises it.
Worked example
A shop selling maths printables saves this kit: shop name Maple Lane Learning, tagline Printable resources for busy classrooms, main colour deep green #1f5c4a, second colour gold #f2b84b, a 1 colour leaf logo as SVG, watermark from the shop name, diagonal at 25 percent, the serif title font and the clean frame. On the clean frame, the title is green on white at 7.8 to 1, and the shop tag is black on gold.
Later the shop starts a separate early years range. They copy the kit, keep the name and logo, change the main colour to a softer blue, switch the title font to rounded and the frame to soft. The two ranges now look related but distinct, and every new listing picks one of the 2 kits.
Common mistakes
- A new look for every listing. It makes each one look like a different shop.
- Colours chosen alone. Two colours that each look good can fail together. Check the pair.
- A detailed logo. Fine lines vanish at thumbnail size; use a simpler version of the mark.
- Losing the kit. Kits are saved in one browser. Save a backup file, which carries every kit, listing and logo, and restore it on another computer.
What the kit stores and how it is kept is on how it works.
Sources
- Understanding success criterion 1.4.3: contrast (minimum), W3C Web Accessibility Initiative. Defines the contrast ratio and the 4.5 to 1 floor for text used when choosing the two colours. Last reviewed 19 October 2026.
- Creative best practices, Pinterest Business. Lists clear branding as a core part of every pin, with a logo that is visible but does not take over. Last reviewed 19 October 2026.
- Seller Basics: TPT product listing tips to get more sales, TPT Seller Blog, 10 October 2024. Recommends a square cover image of at least 750 by 750 pixels, which the cover thumbnail is made at. Last reviewed 19 October 2026.
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