Skip to content·GuidesHow to Make a Watermark Image and Put It on PicturesHow to make your own watermark image (text, logo or signature), what makes one work, and how to put it on pictures, one photo or a whole batch, on iPhone.·GuidesHow to Make Your Own Face Stickers for WhatsApp From a Short VideoHow to make face stickers for WhatsApp from a short selfie video on Android: what WhatsApp needs, tips for better expressions, and a quick way using Reacsy.·GuidesQuestions to Ask Your Grandparents (and How to Record Their Answers on iPhone)Good questions to ask your grandparents about their life, plus a simple way to record the answers on iPhone with a photo on screen, using StoryPic.·GuidesHow to Put a Logo on a Picture on iPhone (Corner Position, Opacity, Every Photo)Add your logo to a photo on iPhone: use a transparent PNG, resize it, set the opacity, snap it to a corner and export. A step-by-step guide using Markora, with what is free.·GuidesHow to Combine PDF Files Into One on iPhone (and Set the Page Order)Merge several PDFs into one file on iPhone, choose the page order, and send a single attachment. A step-by-step guide using FileTurn, with what is free and what needs Pro.·GuidesScrolling Screenshot in Chrome: Capture a Long Page, Chat or SidebarHow to take a scrolling screenshot in Chrome: long pages as one image, plus chats and sidebars that scroll inside the page. Shortcuts for Windows, Mac and Chromebook.