bar barcode bars business checkout code coding computer consumer consumerism data design examine examining finance graphic ID identification illustration industry label laser line lines marketing merchandise packaging protection reader retail retailing row sale scan scanner security selling shop shopping stripe striped symbol tag technology vector abstract art backdrop background banner blue border bright card celebrate color concept cool corner cover creative decoration decorative digital dot dotted edge frame future halftone modern pattern scrapbooking space spot style template texture trendy wallpaper web whimsical yellow pink green beige grunge colour purple salmon lime brick red