continuous one line art drawing beer ale mug

abstract alcohol ale art background bar beautiful beer beverage black celebration celtic concept continuous contour creative culture day decoration decorative design doodle drawing drawn drink emblem event festival freehand graphic greeting hand holiday icon illustration ireland irish isolated line linear logo minimal minimalism minimalistic modern mug natural one ornament ornate outline party patrick print pub saint season sign silhouette simple simplicity single sketch spring style stylized symbol template trendy vector white