Rowerem z domu do pracy - By bicycle from home to work
Kawa we własnym kubku - Coffee in your own mug
Dzień dziecka - Children's Day
#hot16challenge2
A. Einstein
Hippocrates
Illustration for an article about important questions in life
Illustration about a man who saved many lives through hand hygiene - Ignaz Philipp Semmelweis
Illustration for an article about hand hygiene
