pencil colors on a black glass macro

align aligned arranged arrangement art artist artistic background beautiful black blue bright cerulean chrome circular closeup color colors colouring complementary composition contrast corner craft creative creativity curve detail drawing education educational element elements glass glow glowing green hexagon hexagonal idea illusion inspiration macro more ocher orange pencil point pointed poster presentation print purple rainbow red reflection school shade shades sharp sharpen sketch soft space study symmetrical texture tip tools variation vertical vibrant violet wood wooden yellow