Much free online software is currently available now to design the logo. The high-resolution logo is required in most of the cases. Graphic designers use Adobe Photoshop and Adobe Illustrator to make a high-resolution logo. Size, colour and resolution are a really important issue for designing logos. There are many free and online logo maker available. Like Canva. Canva can be used to make fixed-layout based logo in JPG format. If a paid version then only PNG format or transparent format can be obtained. Indeed, you can not control the resolution here.
Adobe Photoshop for Logo
Photoshop is the most powerful image editor. A graphic designer uses this in most of the cases. Businesses like Small and medium-sized rely on Adobe Photoshop. This software is well known as world-class leading imaging and graphic design software.