Step 1 - A ROUGH SKETCH
Starting from a rough sketch, you don't have to be perfect in the first step.
Step 2 - ADD DETAILS
Take your time and draw details in the building, for example - Windows, pillars, entrance and surrounding.
Step 3 - STRAIGHT LINES
Draw straight lines over the rough sketch from step 2.
Step 4 - COLOURS
Add colours in your final drawing as shown.
Step 5- LINEWEIGHT
Use ideal lineweight, it allows the fine line detailing to lift off the page.
Step 6- SURROUNDING
Add landscape and pool textures to highlight the view.
Step 7 - SCALE
Add human figures, trees to define the scale of overall drawing.