768x491pxInternational Standard Book Number, barcode scanners, QR code publishing, monochrome barcode image, digital publishing tools, ISBN scanning technology, black and white code
1280x819pxISBN barcode, black and white barcode, numerical digit code, monochrome publishing tag, barcode scanning technology, product identification system, library cataloging tools
800x356pxbook illustration, Open Book Light, electric blue logo, publishing technology, digital education resources, modern book design, illuminated knowledge symbol
1200x1138pxself-publishing e-book author, print on demand books, digital reading devices, multimedia book formats, online book publishing platforms, ebook reader technology, author branding tools
