I need windows software like paint brush do two main task
First task - drawing :
Drawing with pixels every pixel 2 cm*2 cm or can customize it to any cm like 4 cm * 2 cm, thats mean the scale of drawing is too big start from 170cm * 170cm and can be customized to any length and width
And using only 12 Color block of windows color like paint brush and and also can customize any part of any photo as color block and use it as pixel drawing
2nd task - Image Processing:
Two processing only need
1- reduce any inserted photo colors to 2 colors for minimum and 8 colors for Maxum as needed.
2- pixels photo after reduce it colors to mention pixle way like task 1 drawing considering keep photo details at least 70% so when I look at photo can figure all elements in it.
Every pixel whatever in task 1 or task 2 must contain only one color from the 12 selected colors block.