bird feather quills set, writing ink pens, hand drawn outline, doodle sketch. freehand, minimalism style, line art. .

quill letter feather doodle fluffy wing goose art avian bird calligraphy collection coloring page contour creative decoration design dove drawing element fauna freehand graphic hand drawn ink isolated line minimalist nature object old outline owl painted pen plume retro set sign simple simplified sketch symbol vector vintage wild writing quills pens sketch minimalism style art isolated