A4 (210 mm X 297 mm)

Quieres enlazar working-dog en tu página web?
Entonces utiliza la bandera (pincha con el botón derecho del ratón en la bandera yn ("guardar como").
más fácil sera, si es, si integras el código abajo mencionado en tu página web.
Asi no tienes que guardar el archivo GIF, porque este se carga con el servido.
<a href="https://www.working-dog.com/">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/wd_728+90_es.gif?v=1"
alt="working-dog.com | la red para el deportista canino!" title="working-dog.com | la red para el deportista canino!" /></a>
<a href="https://www.working-dog.com/">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/wd_468+60_es.gif?v=1"
alt="working-dog.com | la red para el deportista canino!" title="working-dog.com | la red para el deportista canino!" /></a>
<a href="https://www.working-dog.com/">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/wd_races_728+90.gif?v=1"
alt="todas las razas en working-dog.com" title="todas las razas en working-dog.com" /></a>
<a href="https://www.working-dog.com/">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/wd_races_468+60.gif?v=1"
alt="todas las razas en working-dog.com" title="todas las razas en working-dog.com" /></a>
<a href="https://www.working-dog.com/">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/wd_races_2_728+90.gif?v=1"
alt="información sobre varias razas en working-dog.com" title="información sobre varias razas en working-dog.com" /></a>
<a href="https://www.working-dog.com/">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/wd_races_2_468+60.gif?v=1"
alt="información sobre varias razas en working-dog.com" title="información sobre varias razas en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Airedale-Terrier-4">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/4_728+90.gif?v=1"
alt="la raza Airedale Terrier en working-dog.com" title="la raza Airedale Terrier en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Airedale-Terrier-4">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/4_468+60.gif?v=1"
alt="la raza Airedale Terrier en working-dog.com" title="la raza Airedale Terrier en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Border-Collie-35">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/35_728+90.gif?v=1"
alt="información de la raza Border Collie en working-dog.com" title="información de la raza Border Collie en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Border-Collie-35">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/35_468+60.gif?v=1"
alt="información de la raza Border Collie en working-dog.com" title="información de la raza Border Collie en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Boxer-6">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/6_728+90.gif?v=1"
alt="información de la raza Boxer en working-dog.com" title="información de la raza Boxer en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Boxer-6">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/6_468+60.gif?v=1"
alt="información de la raza Boxer en working-dog.com" title="información de la raza Boxer en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Boyero-de-las-Ardenas-115">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/115_728+90.gif?v=1"
alt="información de la raza Boyero de las Ardenas en working-dog.com" title="información de la raza Boyero de las Ardenas en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Boyero-de-las-Ardenas-115">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/115_468+60.gif?v=1"
alt="información de la raza Boyero de las Ardenas en working-dog.com" title="información de la raza Boyero de las Ardenas en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Dobermann-5">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/5_728+90.gif?v=1"
alt="información de la raza Dobermann en working-dog.com" title="información de la raza Dobermann en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Dobermann-5">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/5_468+60.gif?v=1"
alt="información de la raza Dobermann en working-dog.com" title="información de la raza Dobermann en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/German-shepherd-dog-2">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/2_728+90.gif?v=1"
alt="la raza German shepherd dog en working-dog.com" title="la raza German shepherd dog en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/German-shepherd-dog-2">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/2_468+60.gif?v=1"
alt="la raza German shepherd dog en working-dog.com" title="la raza German shepherd dog en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Hovawart-7">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/7_728+90.gif?v=1"
alt="la raza Hovawart en working-dog.com" title="la raza Hovawart en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Hovawart-7">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/7_468+60.gif?v=1"
alt="la raza Hovawart en working-dog.com" title="la raza Hovawart en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Parson-Russell-Terrier-44">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/44_728+90.gif?v=1"
alt="banner_raza_descripción1" title="banner_raza_descripción1" /></a>
<a href="https://es.working-dog.com/race/Parson-Russell-Terrier-44">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/44_468+60.gif?v=1"
alt="banner_raza_descripción1" title="banner_raza_descripción1" /></a>
<a href="https://es.working-dog.com/race/Shetland-Sheepdog-53">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/53_728+90.gif?v=1"
alt="banner_raza_descripción1" title="banner_raza_descripción1" /></a>
<a href="https://es.working-dog.com/race/Shetland-Sheepdog-53">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/53_468+60.gif?v=1"
alt="banner_raza_descripción1" title="banner_raza_descripción1" /></a>
<a href="https://es.working-dog.com/race/giant-schnauzer-3">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/3_728+90.gif?v=1"
alt="banner_raza_descripción1" title="banner_raza_descripción1" /></a>
<a href="https://es.working-dog.com/race/giant-schnauzer-3">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/3_468+60.gif?v=1"
alt="banner_raza_descripción1" title="banner_raza_descripción1" /></a>
<a href="https://es.working-dog.com/race/Perro-de-Pastor-Belga-1">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/1_1_728+90.gif?v=1"
alt="la raza Malinois en working-dog.com" title="la raza Malinois en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Perro-de-Pastor-Belga-1">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/1_1_468+60.gif?v=1"
alt="la raza Malinois en working-dog.com" title="la raza Malinois en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Perro-de-Pastor-Belga-1">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/1_4_728+90.gif?v=1"
alt="la raza Tervueren en working-dog.com" title="la raza Tervueren en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Perro-de-Pastor-Belga-1">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/1_4_468+60.gif?v=1"
alt="la raza Tervueren en working-dog.com" title="la raza Tervueren en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Perro-de-Pastor-Belga-1">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/1_5_728+90.gif?v=1"
alt="información de la raza Groenendael en working-dog.com" title="información de la raza Groenendael en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Perro-de-Pastor-Belga-1">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/1_5_468+60.gif?v=1"
alt="información de la raza Groenendael en working-dog.com" title="información de la raza Groenendael en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Perro-de-Pastor-Belga-1">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/1_6_728+90.gif?v=1"
alt="información de la raza Laekenois en working-dog.com" title="información de la raza Laekenois en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Perro-de-Pastor-Belga-1">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/1_6_468+60.gif?v=1"
alt="información de la raza Laekenois en working-dog.com" title="información de la raza Laekenois en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Pastor-Holand%C3%A9s-12">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/12_728+90.gif?v=1"
alt="banner_raza_descripción1" title="banner_raza_descripción1" /></a>
<a href="https://es.working-dog.com/race/Pastor-Holand%C3%A9s-12">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/12_468+60.gif?v=1"
alt="banner_raza_descripción1" title="banner_raza_descripción1" /></a>
<a href="https://es.working-dog.com/race/Rottweiler-9">
<img style="border: none; width: 728px; height: 90px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/9_728+90.gif?v=1"
alt="la raza Rottweiler en working-dog.com" title="la raza Rottweiler en working-dog.com" /></a>
<a href="https://es.working-dog.com/race/Rottweiler-9">
<img style="border: none; width: 468px; height: 60px;"
src="https://www.working-dog.com/https://cdn.working-dog.net/static/images/catalog/9_468+60.gif?v=1"
alt="la raza Rottweiler en working-dog.com" title="la raza Rottweiler en working-dog.com" /></a>