<div class="pikchr"> box "फ़ाइल अपलोड" "Upload" "U" at (0,0); arrow from U.e east to P.w; box "फ़ाइल पढ़ें" "Read" "P" at (2,0); arrow from P.e east to V.w; box "वैलिडेशन" "Validate" "V" at (4,0); arrow from V.e east to S.w; box "सहेजें" "Store" "S" at (6,0); </div>