To make an unclear picture a bit clearer, besides using AI based software to do this, the most common way is to convert it into a vector graphic. And to convert regular pictures to vector graphics, besides the classic Vector Magic Desktop Edition, you can also ask Graphic Tracer for help.

SVG (Scalable Vector Graphics) is a two-dimensional vector graphics format based on the XML syntax (that means its essence is a text file in XML format), also the web vector graphics standard set by W3C (World Wide Web Consortium). Due to the use of text format of descriptive language to describe the image content, SVG is a kind of vector image format that has nothing to do with image resolution.

Design and fashion, in AppNee's opinion, this kind of things are always in a loop. Take the flat style design became popular again for example, it made our Windows user interface go back to the origin of Windows 3.0 era - just added with some shadow effect.

PSD (Photoshop Document), AI (Adobe Illustrator), EPS (Encapsulated PostScript) are all the graphics file formats created by Adobe Systems company, used for Adobe Photoshop and Adobe Illustrator. They store layers, channels, reference lines, annotations, color modes and other information added by Photoshop/Illustrator. Although, we can also use ACDSee such as this universal image viewer, that way is not fast and convenient enough.

1,000 Icons, Symbols, and Pictograms: Visual Communication for Every Language (AKA: 1000 Icons, Symbols + Pictograms) contains 1000 well-designed HD vector graphics in 3 types, in order to provide designers with inspiration and idea.