In addition to raster graphics, this software has limited abilities to edit or render text and vector graphics (especially through clipping path for the latter), as well as 3D graphics and video. Photoshop uses its own PSD and PSB file formats to support these features. Photoshop can edit and compose raster images in multiple layers and supports masks, alpha compositing, and several color models including RGB, CMYK, CIELAB, spot color, and duotone. 'to photoshop an image', 'photoshopping', and 'photoshop contest') although Adobe discourages such use. The software's name has thus become a generic trademark, leading to its usage as a verb (e.g.