Photorealistic drawing of a car - learn photorealism on your phone

This vdeo drawing was done on my Samsung phone using the Paintology drawing app from Google play store. Link below. I usually draw nature and portrats but this time I thought I would be different. I picked an image of a vintage car that I would try my hand in making a realistic digital drawing. I used the combination of block coloring, trace mode and freehand style to create this drawing. The drawing took me about 3 hours to do in about 4 sittings. The video recorder used for this drawing session can be found here... Phases to the photorealistc drawing of the car: Phase 1: I star by doing the grill using the unique block coloring approach of the Paintology app. This allows you to pick the colors of the reference image and apply to your drawing. Phase 2: I tackle the focal points of this drawing which are the headlamps. I reduce the size of the brush to get the details of the two lamps. I zoomed in a lo