Why I cannot copy and paste a picture from Yugico

[KamenRiderWizard]

I'm going to copy and paste a Image in yugico.com but when i do,it's say
Why don't I?Can you help me?
"[color=#80001C][font=tahoma, helvetica, arial, sans-serif][size=3][background=rgb(243, 227, 230)]You are not allowed to use that image extension on this community[/background][/size][/font][/color]

[KamenRiderWizard]

Thanks

[KamenRiderWizard]

Still can't

[Not-so-Radiant Arin]

[URL=http://yugico.com/user/16714-Dante_Sparda/card/412-Strike_of_the_Heavens/1512-Immortal_Calligraphist_Haruka][IMG]http://yugico.com/customcard/1512.jpg[/IMG][/URL]

I see no problems here.

[Zelfore]

I don't like to copy and paste posts, so...
[url="http://forum.yugiohcardmaker.net/topic/289684-i-have-a-question-about-posting-cards-from-yugicocom/#entry6025364"]http://forum.yugiohc...m/#entry6025364[/url]