a cute arrogant caricature of stomach having confident gesture

anatomy banner cartoon character contraction cute design digestion disease disorder education emoticon emotion esophagus expression funny gastric gastroesophageal gastroesophogeal glow grin happiness happy heartburn hiatal human illustration indigestion infographic laugh mascot medical medicine mug normal oesophagus science sensation shine sick sickness simper smile smiley smirk smirking sphincter stomach stomatch vector