{"version":"1.0","provider_name":"Autoppt","provider_url":"https:\/\/autoppt.com\/vi","author_name":"Michael Anderson","author_url":"https:\/\/autoppt.com\/vi\/author\/michael-anderson\/","title":"How to Choose the Best PowerPoint Background Image (Tips & Examples) - Autoppt","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ng3y0PkrZ2\"><a href=\"https:\/\/autoppt.com\/vi\/blog\/how-to-choose-powerpoint-background-image\/\">C\u00e1ch ch\u1ecdn h\u00ecnh n\u1ec1n PowerPoint \u0111\u1eb9p nh\u1ea5t (M\u1eb9o &amp; V\u00ed d\u1ee5)<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/autoppt.com\/vi\/blog\/how-to-choose-powerpoint-background-image\/embed\/#?secret=ng3y0PkrZ2\" width=\"600\" height=\"338\" title=\"\u201cC\u00e1ch ch\u1ecdn h\u00ecnh n\u1ec1n PowerPoint t\u1ed1t nh\u1ea5t (M\u1eb9o &amp; V\u00ed d\u1ee5)\u201d \u2014 Autoppt\" data-secret=\"ng3y0PkrZ2\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/autoppt.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/autoppt.com\/wp-content\/uploads\/2025\/08\/cover-27.webp","thumbnail_width":1536,"thumbnail_height":1024,"description":"Learn how to choose the best PowerPoint background image with our practical tips and examples. Avoid common mistakes, ensure your text is readable, and make your presentation stand out. Plus, discover tools to save time."}