A butterfly is a mainly day-flying insect of the order Lepidoptera, which includes the butterflies and moths. Vector images can be opened in various computer art programs, for example: Macromedia Freehand, Photo Styler, Corel Draw, Xara, PMView, and of course All Adobe programs Indesign, Photoshop, Illustrator etc. can be used to open and edit vectors. Adobe Illustrator my certain selection