Need designers to create e-greeting cards

Hello... We are a leading NGO based in India. We are looking for designers to create e-greeting cards, banners and motivational posters using Photoshop and/or CorelDraw, no Flash or animation kind of. Those who wants to bid have to send a sample mockup of e-greeting card of below given specification. Subject: 67th Independence day of India Dimensions: Must be 10cm X 12cm or 12cm X 10cm. Formats: PSD, JPG, PNG (Optional) Note: JPG file must be below 100 KB Deadline: 9th August, 2014 Use your imagination and skills to create such e-greeting card. We will review your sample work and hire you based on our merits. PS: I urge bidders to not send bid without mockup with descibed specification, your selection is solely based on it. Thanks!