THE BLACK FRAME SERIES THIS IMAGE WAS COMPLETED OVER A SIX HOUR WORK SHIFT AT GUIRYS IN BOULDER. USING MICRONS AND A TOMBOW DUAL TIP MARKER THIS IMAGE WAS COMPLETED THE DAY AFTER THE FIRST PIECE OVER A SIX HOUR WORK SHIFT AT GUIRYS IN BOULDER. USING MICRONS AND A TOMBOW DUAL-TIP MARKER.