Rinse and drain sunflower seeds, process sunflower seeds in a food processor until resembles bread crumbs.

Add celery, pepper, onion, garlic, parsley, lemon juice, tahini, and salt in the food processor. Process until smooth, periodically pausing and using a spatula to scrape down the sides of the bowl.

Lay 1 nori sheet, rough side up, on cutting board. Place 1/4 cup sunflower pate leaf on nori sheet, covering the sheet leaving 1/4 inch surrounding the edges

Stack carrot strip avocado slice, red bell pepper, yellow bell pepper and carrot in narrow line 1 inch from the long edge of nori sheet.

Fold nori sheet over vegetables, and roll sheet away from you as tightly as possible.

Dab edge of the nori sheet with water to seal and close. Repeat with remaining ingredients. Cut each roll into 6 bite-size pieces with serrated knife.