Los Angeles-based designer and stylist Alana Jones-Mann (previously) pipes thick buttercream onto her layered cakes, creating pastries that are closer in resemblance to lush floor coverings than typical birthday fare. From high-pile, ornate sheets to vibrant geometric rounds, the pointillist-style cakes often have a retro aesthetic that evokes either classic shag rugs or the psychedelic, wall-to-wall carpet popular in the 1970s.