detailed architectural description for fa ade generation with localized color transition cream blue design a contemporary fa ade using a single exposed brick system in two tones warm cream and deep matte blue the composition is clearly divided into two main zones with a controlled transition occurring exclusively within a specific rectangular area indicated in the reference image as a red rectangle 1 left zone outside the red rectangle the fa ade consists of horizontal bands made of cream colored bricks forming a contemporary mosaic like pattern the bands should have subtle variations in length and rhythm maintaining a clear horizontal reading important no blue bricks should appear in this area 2 right zone outside the red rectangle a completely uniform wall in blue brick laid in a regular linear bond with thin consistent joints creating a clean and continuous surface important no cream bricks should appear in this area 3 transition zone inside the red rectangle only all blending between both systems must occur strictly within this rectangular area the transition must be achieved using a progressive pixelated or architectural dithering pattern using only cream and blue bricks no digital gradients on the left side of the rectangle cream horizontal bands are still recognizable but begin to fragment moving toward the right within the rectangle the horizontal bands gradually break into smaller segments blue bricks are introduced in a dispersed manner the density of blue bricks increases progressively approximate transition phases 80 cream 20 blue bands still readable middle 50 cream 50 blue mixed no clear pattern end 20 cream 80 blue mostly blue nearly uniform the distribution should feel random but controlled avoiding obvious repetition or artificial patterns 4 rectangle boundaries the edges of the rectangle should not read as a hard visual cut but clearly define the only area where transformation occurs outside this rectangle both systems remain pure and unaffected 5 material expression realistic exposed brick texture with slight natural color variation matte finish no gloss consistent joint treatment across the entire fa ade 6 lighting and overall character soft natural side lighting to emphasize brick relief and texture contemporary minimal and buildable aesthetic the transition should read as a gradual dissolution of the ordered mosaic into a uniform surface key design principle the transition is localized and contained strictly within the red rectangle not applied across the entire fa ade