Step 1 -
Log in to one of above website. Click on splash pages give your splash page a name and click create splash page button.
Step 2 -
Click on click here to add template. Chose an appropriate template for your splash page by mistake if you chose wrong template don't worry you can change it later on. Select the template and click on update template.
Step 3 -
Now go to splash pages you will see your newly created splash page you can view it to see how it looks you can change the template or add main picture to your template.
Step 4 -
To add picture to your template click on main picture link at next to your splash page it will took you to another page chose which picture you want and click update picture .You can upload your own pictures also :)
Step 5 -
Now click settings link next to your splash page name . Add appropriate information at each textbox like meta tag, Headline text,Change color of your splash page now here you can see main context area add important details here at this place you can add your html code also.
Step 6 -
When you are satisfy with your work click update settings. View your newly created splash. You can update it anytime.