KEF! (given name is Simon; b. 1989) "Cosmic Tripping" (2017) is a two-color screen-print by the German street artist known as KEF! Glossy varnish tops the white lines on the Somerset deckle-edged 310 gsm paper. It is signed and numbered (9/30, 21/30, 24/30 or 25/30) at the bottom and it is stamped and titled on the back. Issued in a limited edition of only 30, the work of art measures 29 x 27 inches. A Certificate of Authenticity accompanies this piece. Kef! Began as a street artist. He paints swirling lines in a style described as abstract graffiti. Kef! Is spiritual and is inspired by nature. He intends his work to be smooth, harmonious, and to spread positive energy.