indigestion line color icon. stomachache. allergy symptom: diarrhea, bloating, nausea, pain. abdominal distension

abdominal abstract allergen allergenic allergy app art bloating bowel clip concept contour design diarrhea digestive disease disorder drawing element gastritis gastroenterology graphic icon illness illustration indigestion irritable irritation isolated label line linear mark nausea outline pain person pictogram sickness sign simple stomach stomachache stroke symbol symptom tag template web