Button List

The current official PayPal List is/was here: English,  Spanish,  French,  Italian,  German,  (May 2008)
Here's another good link: Online Logo Center

Capsule Style
Payment Buttons
<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_paynow_SM.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_paynow_LG.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_paynowCC_LG.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_buynow_SM.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_buynow_LG.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_buynowCC_LG.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
PayPal - The safer, easier way to pay online!<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_cart_SM.gif" name="submit" alt="PayPal - The safer, easier way to pay online!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_cart_LG.gif" name="submit">
<input type="image" name="submit" src="https://www.paypal.com/en_US/i/btn/btn_viewcart_SM.gif">
<input type="image" name="submit" src="https://www.paypal.com/en_US/i/btn/btn_viewcart_LG.gif">
PayPal<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_subscribe_SM.gif" name="submit" alt="PayPal">
PayPal<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_subscribe_LG.gif" name="submit" alt="PayPal">
PayPal<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_subscribe_LG.gif" name="submit" alt="PayPal">
Make payments with PayPal - it's fast, free and secure!<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_donate_SM.gif" border="0" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
Make payments with PayPal - it's fast, free and secure!<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_donate_LG.gif" border="0" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
Thank you for your donation!!!<input type="image" src="https://www.paypal.com/en_US/i/btn/btn_donateCC_LG.gif" border="0" name="submit" alt="Thank you for your donation!!!">
PayPal<img src="https://www.paypal.com/en_US/i/btn/btn_gift_SM.gif" border="0" name="submit" alt="PayPal">
PayPal<img src="https://www.paypal.com/en_US/i/btn/btn_gift_LG.gif" border="0" name="submit" alt="PayPal">
PayPal<img src="https://www.paypal.com/en_US/i/btn/btn_giftCC_LG.gif" border="0" name="submit" alt="PayPal">

Square Style
Make payments with PayPal - it's fast, free and secure!<input type="image" src="https://www.paypal.com/en_US/i/btn/x-click-but22.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/x-click-but04.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/x-click-but21.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/x-click-but23.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/x-click-but9.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/x-click-butcc.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/x-click-but02.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/x-click-but03.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/x-click-but01.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/x-click-but5.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
<input type="image" src="https://www.paypal.com/en_US/i/btn/x-click-but6.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">

Acceptance Mark - show clients that you accept PayPal
Acceptance Mark <a href="#" onclick="javascript:window.open('https://www.paypal.com/us/cgi-bin/webscr?cmd=xpt/cps/popup/OLCWhatIsPayPal-outside', 'olcwhatispaypal','toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, width=400, height=350');"> <img src="https://www.paypal.com/en_US/i/logo/PayPal_mark_37x23.gif" border="0" alt="Acceptance Mark"></a>
Acceptance Mark <a href="#" onclick="javascript:window.open('https://www.paypal.com/us/cgi-bin/webscr?cmd=xpt/cps/popup/OLCWhatIsPayPal-outside','olcwhatispaypal','toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, width=400, height=350');"><img src="https://www.paypal.com/en_US/i/logo/PayPal_mark_50x34.gif" border="0" alt="Acceptance Mark"></a>
Acceptance Mark <a href="#" onclick="javascript:window.open('https://www.paypal.com/us/cgi-bin/webscr?cmd=xpt/cps/popup/OLCWhatIsPayPal-outside','olcwhatispaypal','toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, width=400, height=350');"><img src="https://www.paypal.com/en_US/i/logo/PayPal_mark_60x38.gif" border="0" alt="Acceptance Mark"></a>

Solution Graphics - to show clients that you accept PayPal & other payment options
Solution Graphics <a href="#" onclick="javascript:window.open('https://www.paypal.com/us/cgi-bin/webscr?cmd=xpt/cps/popup/OLCWhatIsPayPal-outside','olcwhatispaypal','toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, width=400, height=350');"><img src="https://www.paypal.com/en_US/i/bnr/horizontal_solution_PPeCheck.gif" border="0" alt="Solution Graphics"></a>
Solution Graphics <a href="#" onclick="javascript:window.open('https://www.paypal.com/us/cgi-bin/webscr?cmd=xpt/cps/popup/OLCWhatIsPayPal-outside','olcwhatispaypal','toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, width=400, height=350');"><img src="https://www.paypal.com/en_US/i/bnr/vertical_solution_PPeCheck.gif" border="0" alt="Solution Graphics"></a>

Additional Options - to show clients that you accept PayPal
Additional Options <a href="#" onclick="javascript:window.open('https://www.paypal.com/us/cgi-bin/webscr?cmd=xpt/cps/popup/OLCWhatIsPayPal-outside','olcwhatispaypal','toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, width=400, height=350');"><img src="https://www.paypal.com/en_US/i/bnr/bnr_paymentsBy_150x40.gif" border="0" alt="Additional Options"></a>