art artist background brush brushes color colors Nyberg oil paint painter painting palette tube white art pallet elements household object isolated items paint board paint pallet things computer design digitizing drawing electronic graphic graphics tablet pad studio stylus tablet tool artistic artwork metal metallic red backdrop red background shining stainless steel steel blank canvas classroom creative creativity easel education empty frame hobby learning school aesthetics concept cultivate England english flower fun garden gardening Great Britain grow leisure park pastime pillar plant pot tulips baby chalk child circles colorful colour colourful pavement rainbow sidewalk toddler young