We know, you're a firm believer that there's evidence of thaumaturgy splattered all over here, but believe it or not, all it takes to create a camera in a new color is powerful signature and a little paint. As Pentax has done so often in the past, it's pumping out new editions of old cameras with fresh hues. The latest duo to don new Springtime wardrobes is the K20D -- which is now outfitted in titanium -- and the K-m, which n