abstract colorful modern style patterned futuristic technology cover with round concentric geometric s

abstract applicable backdrop background banner banners blue book booklet brand bright brochure business card catalog center circle colorful commercial concentric cool copy cover dark design dynamic flat flyer flyers folder futuristic geometric glowing gradient graphic leaflet light line magazine minimal modern page pattern patterned placard placards poster posters presentation print report round shape shapes sheet simple space style tech technology template trendy vector web white