set of bright multicolored backgrounds with red and blue color gradients. vibrant color graphic templates collection.

text font brand presentation screenshot multimedia diagram advertising line signage circle design gadget number document logo organ poster banner set bright multicolored backgrounds red blue color gradients vibrant graphic templates collection brochures posters flyers covers gradient multicolored set vibrant red blue blurred dynamic abstract smooth cover splash bright soft defocused background blurred presentation futuristic brochure cover design colors composition fluid abstract poster liquid flyer template texture collection color colorful creative fashion graphic trendy vector blank