Simple steps to create powerpoint presentation in google docs
Step 1: Login with your gmail id, at http://docs.google.com/
Step 2: Once you login, you will have a workspace area to work with your documents, spreadsheets and presentations. Select ‘Slides’, which is below the ‘Google Docs’ menu
Step 3: Now click on ‘Start a new presentation’ or click on ‘+’
Step 4: Now you have an empty presentation being created in your workspace. Give a name for the file ‘Demo’. Go to the slide area and enter Title as ‘Demo’ and Subtitle as ‘My First Demo’. Google will automatically saves your documents.
Step 5: You can goto the Slide-> Change theme… and change the presentation theme or background. There are lots of templates and themes available. For example I chose the theme ‘Material’
Step 6: You can go to Slide->Apply layout… and choose the layout to change the default layout of the slide.
Step 7: If you need to insert a shape, you can goto Insert->Shape->Shapes… menu item and select any shape. Once you select a shape, go to the slide and click left mouse button to insert the shape. Also you can change the color of the shape by selecting the color from the color palette.