Click on the colours to choose the colour you want. These colours are (respectively): 1. Red 2. Orange 3. Light Green 4. Dark Green 5. Sky Blue 6. Navy Blue 7. Yellow 8. Flesh Tint 9. Brown 10. Violet 11. Pink 12. Grey 13. Black 14. White Click on 'Change Background Colour' to change the background colour. You can change the thickness of the colours by clicking and draging the mouse-pointer on the 'Thickness' variable. Erase all drawings by clicking on the 'Erase All'. Erase a particular thing by clicking on the white colour for the white background, and the other colours, for the other backgrounds. Click on the 'More Paint Colours' button to set a colour for the paint, which is not in the colour list. Click on the green tick to hide the options. Remember to click the Green Flag to start! Otherwise, it won't work.
@BHOWMIK's project —https://scratch.mit.edu/projects/378256108/ — has certainly helped me a LOT, so please follow him, and love and favourite his project too. Please LOVE, FAVOURITE, COMMENT, remix and follow.