Askiitians_Expert Yagyadutt
Last Activity: 13 Years ago
Hello venkatesh ...!
I hope the diagram in your point of view is circle and rectangle ...or something curve ..
You can use microsoft PAINT for drawing this....save it in jpg/GIF format ...and upload it ..
Example ...

...hope you can do it ..
Regards
Yagya
Askiitians_expert