360 × 360
Source:https://pngtree.com/free-backgrounds-photos/catalog
500 × 500
Source:https://www.freeimages.com/search/brochure-background
1080 × 1920
Source:http://marketplace-website-node-launcher-prod.ol.epicgames.com/ue/marketplace/zh-CN/product/futuristic-background
2000 × 1126
Source:https://www.tcmartinshow.com/the-team
236 × 236
Source:https://www.pinterest.com/skyetran52/creative-background-catalog/
500 × 703
Source:https://www.vectorstock.com/royalty-free-vectors/background-for-catalogue-vectors
333 × 500
Source:https://www.freeimages.com/search/brochure-background
280 × 390
Source:https://www.shutterstock.com/zh/image-vector/abstract-flyer-design-background-brochure-template-412918432
338 × 338
Source:https://www.freepik.com/free-photos-vectors/catalogue-background
419 × 600
Source:https://depositphotos.com/vectors/brochure-background.html
